Active NPI 1114453263 Individual Practitioner Female Practitioner

Sejin Maddaloni , NP

Nurse Practitioner • Seattle, WA

Professional Overview & Biography Verified Profile Summary

Sejin Maddaloni, NP is a registered healthcare professional specializing in Nurse Practitioner in Seattle, WA. Practice services are available at 904 7TH AVE under active NPI credentials.

Frequently performed procedures and clinical services include face-to-face behavioral counseling for obesity, established patient outpatient office visit, insertion of needle into vein for collection of blood sample. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

904 7th Ave

Seattle, WA 98104

Telephone 8312399440

Associated Practice Facility / Clinic

🏢 Kelley-Ross & Assoc Inc Facility NPI 1669517025

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Seattle, WA

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 10.3 Yrs

State Avg: 11.0 Yrs

Regional Practice Density

574 Specialists

Practicing in Seattle, WA (2339 Statewide)

Telehealth Adoption Rate

28.6% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

62.5% 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 (2022)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
G0447 Face-to-face behavioral counseling for obesity, 15 minutes	75	31	$72.00	$23.75
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	19	11	$313.00	$120.60

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
G0447 Face-to-face behavioral counseling for obesity, 15 minutes	54	39	$72.00	$24.67
36415 Insertion of needle into vein for collection of blood sample	11	11	$15.00	$3.00

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
85610 Blood test, clotting time	831	205	$16.00	$4.21
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	740	189	$127.00	$41.58
36415 Insertion of needle into vein for collection of blood sample	65	45	$15.00	$2.94
99213 Established patient office or other outpatient visit, typically 15 minutes	54	46	$212.00	$66.84
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	23	19	$313.00	$99.90

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
85610 Blood test, clotting time	392	171	$16.00	$4.64
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	366	166	$127.00	$40.33
36415 Insertion of needle into vein for collection of blood sample	23	19	$15.00	$2.94
99213 Established patient office or other outpatient visit, typically 15 minutes	13	13	$212.00	$67.16

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	191	191	$259.00	$145.14
99497 Advance care planning, first 30 minutes	96	96	$172.00	$69.25
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	91	91	$259.00	$98.91
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	19	19	$259.00	$142.19

Medical Specialties & State Licenses

Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License WA AP60742546

(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.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID Medicare Pin

8969769 (WA)

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Laura Morrison , MD

Dermatology

NPI 1003003153

Doctor of Medicine (M.D.)

Dr. Joseph Davis , MD

Internal Medicine

NPI 1013182179

Doctor of Medicine (M.D.)

Mandy Matta , PA-C

Physician Assistant - Surgical

NPI 1013561943

Physician Assistant (Certified)

Dr. Antonius Mulia , MD

Internal Medicine

NPI 1013985977

Doctor of Medicine (M.D.)

Dr. Kathleen Makielski , MD

Otolaryngology

NPI 1023085248

Doctor of Medicine (M.D.)

Dr. Xiangping Ren , MD

Physical Medicine & Rehabilitation - Pain Medicine

NPI 1023173846

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

14 Historical Events

📍

Updated Practice Location July 17, 2018

Registered at 904 7TH AVE, SEATTLE, WA 98104 (Tel: 8312399440)

📍

Updated Business Mailing Address July 17, 2018

Registered at 3300 NE 65TH ST UNIT 208, SEATTLE, WA 981157368 (Tel: 8312399440)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 17, 2018

Nurse Practitioner (License #AP60742546 in WA)

✅

NPI Profile Active October 18, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location October 18, 2017

Registered at 1959 NE PACIFIC ST, SEATTLE, WA 981956900 (Tel: 8312399440)

📍

Updated Business Mailing Address October 18, 2017

Registered at PO BOX 50095, SEATTLE, WA 981455095 (Tel: 2065436420)

👤

Provider Name / Credentials Updated October 18, 2017

Recorded as SEJIN MADDALONI, NP

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 18, 2017

Nurse Practitioner (License #AP60742546 in WA)

✅

NPI Profile Active May 11, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location May 11, 2017

Registered at 906 DEXTER AVE N, L312, SEATTLE, WA 981096900 (Tel: 8312399440)

📍

Updated Business Mailing Address May 11, 2017

Registered at 906 DEXTER AVE N, L312, SEATTLE, WA 981096900 (Tel: 8312399440)

👤

Provider Name / Credentials Updated May 11, 2017

Recorded as SEJIN MADDALONI, NP

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 11, 2017

Nurse Practitioner (License #AP60742546 in WA)

🟢

Initial NPI Registration & Enumeration May 11, 2017

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: 1114453263

Entity Type:

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

Enumeration Date: May 11, 2017

Last Update: July 17, 2018

Sole Proprietor: No

Update or Correct Profile

Mailing Address

3300 Ne 65th St Unit 208

Seattle, WA 981157368

Phone: 8312399440

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.