Deactivated NPI 1699805770 Deactivated / Inactive NPI Male Practitioner

Richard A Yap

Nurse Practitioner • Carson, CA

⚠️

Notice of NPI Deactivation & Inactive Practice Status

According to official public domain records published by CMS (Centers for Medicare & Medicaid Services) in the National Provider Identifier (NPPES) Registry, Richard Yap has officially deactivated this NPI record and ceased active healthcare practice.

Registration / Start Date March 06, 2007

NPI Deactivation Date February 26, 2026

Total Practice Duration ~19 Years of Practice (2007 – 2026)

Professional Overview & Biography Verified Profile Summary

Richard Yap was a registered Nurse Practitioner practicing in Carson, CA. Throughout an active medical career spanning 19 years, Richard Yap provided care at the practice location at 23517 MAIN ST until profile deactivation on 2026-02-26.

Historical Medicare Part B clinical services included subsequent nursing facility care with high level of medical decision making, per day, if using time, at least, subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least, subsequent hospital care with moderate levelof medical decision making, if using time, at least. Public procedure reimbursement records and service volume details are provided below for historical transparency.

Practice Location & Contact Primary Location

Practice Address

23517 Main St
#103

Carson, CA 907455251

Telephone 3108345388

Associated Practice Facility / Clinic

🏢 Westin Enterprises, Inc. Facility NPI 1013058726

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Carson, CA

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 7.0 Yrs

State Avg: 11.7 Yrs

Regional Practice Density

12 Specialists

Practicing in Carson, CA (8378 Statewide)

Telehealth Adoption Rate

8.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

51.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2020)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	752	157	$200.13	$124.55
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	487	108	$150.10	$84.66
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	209	40	$175.24	$95.14
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	172	54	$100.00	$64.65
99306 Initial nursing facility visit, typically 45 minutes per day	125	97	$300.00	$154.38
99291 Critical care, first 30-74 minutes	64	11	$453.13	$201.38
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	60	16	$150.42	$66.25
99316 Nursing facility discharge management, more than 30 minutes	47	36	$148.94	$97.59
99497 Advance care planning, first 30 minutes	16	16	$175.00	$72.69
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	14	13	$500.00	$184.70

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	2,413	240	$200.00	$121.19
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	1,833	193	$150.14	$81.89
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	378	31	$213.98	$91.09
99291 Critical care, first 30-74 minutes	319	11	$554.74	$194.20
99306 Initial nursing facility visit, typically 45 minutes per day	242	152	$299.59	$147.43
99316 Nursing facility discharge management, more than 30 minutes	54	43	$124.07	$93.00

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	1,158	145	$199.96	$121.27
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	842	102	$150.24	$81.76
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	365	20	$212.33	$92.00
99291 Critical care, first 30-74 minutes	306	20	$522.02	$194.43
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	117	14	$145.51	$64.23
99306 Initial nursing facility visit, typically 45 minutes per day	97	70	$298.97	$148.25
99213 Established patient office or other outpatient visit, typically 15 minutes	46	38	$108.56	$67.57
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	29	23	$119.23	$98.30
99316 Nursing facility discharge management, more than 30 minutes	12	12	$108.33	$94.31

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	1,350	116	$267.70	$120.36
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	1,230	99	$176.18	$82.08
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	341	34	$234.53	$92.80
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	325	40	$297.85	$121.64
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	202	25	$196.78	$82.08
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	144	34	$130.83	$65.16
99213 Established patient office or other outpatient visit, typically 15 minutes	143	109	$159.93	$67.65
99306 Initial nursing facility visit, typically 45 minutes per day	72	53	$336.46	$145.93
99306 Initial nursing facility visit, typically 45 minutes per day	50	19	$375.00	$148.94
36415 Insertion of needle into vein for collection of blood sample	34	28	$19.56	$2.94
G0008 Administration of influenza virus vaccine	30	30	$40.50	$26.00
Q2039 Influenza virus vaccine, not otherwise specified	29	29	$35.00	$22.33
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	27	26	$529.63	$180.06
99316 Nursing facility discharge management, more than 30 minutes	21	17	$161.90	$94.60
99285 Emergency department visit for life threatening or functioning severity	16	14	$209.38	$151.22
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	15	12	$223.97	$126.67
99239 Hospital discharge day management, more than 30 minutes	15	15	$212.67	$96.42
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	14	13	$164.50	$84.01

Medical Specialties & State Licenses

Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License CA 350987

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

7 Associated Practitioners

Leticia Estavillo , NURSE PRACTITIONER

Nurse Practitioner

NPI 1164731485

NURSEPRACTITIONER

Marissa Dario , NP

Nurse Practitioner

NPI 1417232216

Nurse Practitioner

Stephanie Ha , NP

Nurse Practitioner

NPI 1427557305

Nurse Practitioner

Dr. Shrikant Tamhane , DO

Family Medicine

NPI 1497868251

Doctor of Osteopathic Medicine (D.O.)

Hannah Song

Family Medicine

NPI 1508737024

Teresa Malone

Registered Nurse

NPI 1699801100

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

7 Historical Events

⚠️

NPI Profile Deactivated February 26, 2026

Record deactivated on February 26, 2026

✅

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 23517 MAIN ST, #103, CARSON, CA 907455251 (Tel: 3108345388)

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Updated Business Mailing Address July 08, 2007

Registered at 24738 CARMEL DR, CARSON, CA 907456448 (Tel: 3108300307)

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Provider Name / Credentials Updated July 08, 2007

Recorded as RICHARD YAP

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Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Nurse Practitioner (License #350987 in CA)

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Initial NPI Registration & Enumeration March 06, 2007

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1699805770

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: March 06, 2007

Last Update: July 08, 2007

Deactivation Date: February 26, 2026

Update or Correct Profile

Mailing Address

24738 Carmel Dr

Carson, CA 907456448

Phone: 3108300307

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.