Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1689170698 Individual Practitioner Female Practitioner

Sindy B To , FNP

Nurse Practitioner • Upland, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Sindy To, FNP is a certified Nurse Practitioner practicing in Upland, CA. With approximately 9 years of clinical experience since completing medical education in 2017, Sindy To delivers high-quality medical care to the local community at 299 W FOOTHILL BLVD STE 209.

Sindy To is affiliated with Healthcare Partners Affiliates Medical Group and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, insertion of needle into vein for collection of blood sample, injection beneath the skin or into muscle for therapy, diagnosis, or prevention. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

299 W Foothill Blvd Ste 209

Upland, CA 917863806

Telephone 9099824000
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Other

Graduation Year

2017

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Upland, CA

Experienced Practitioner (5-10 Yrs)
Practitioner Clinical Experience
9 Yrs -3.5 yrs vs City Avg
City Avg: 12.5 Yrs
State Avg: 11.7 Yrs
Regional Practice Density
25 Specialists

Practicing in Upland, CA (8378 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
34.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. To (9 Years) 9 Yrs
Upland Specialty Average (12.5 Years) 12.5 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2021)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
20 15 $180.00 $117.47

Medical Specialties & State Licenses

CMS Verified: 2025-11-30
Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License CA NP95008708

(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 Board Of Registered Nursing
NP95008708 (CA)

Hospital & Practice Group Affiliations

Healthcare Partners Affiliates Medical Group

5957 W Ramsey St, Banning, CA 922203058

Phone: 9518450313

Healthcare Partners Affiliates Medical Group

299 W Foothill Blvd, Upland, CA 917863806

Phone: 9099824000

Secondary Practice Locations

2350 S Diamond Bar Blvd Unit F

Diamond Bar, CA 917653171

Phone: 6266641816

Practice Associates & Co-Workers

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

7 Associated Practitioners
Aayesha Patel , PA

Physician Assistant

NPI 1003442427

Physician Assistant

Dr. Wendy Rashidi , MD

Family Medicine

NPI 1245335777

Doctor of Medicine (M.D.)

Caitlin Matsumoto , PA-C

Physician Assistant - Medical

NPI 1295104602

Physician Assistant (Certified)

Dr. Sarina Kular , MD

Internal Medicine

NPI 1366484883

Doctor of Medicine (M.D.)

NPI 1518020353

Doctor of Osteopathic Medicine (D.O.)

Mary Strubhar-Brown , RN, MSN, FNP

Nurse Practitioner - Family

NPI 1700981867

Registered Nurse, Master of Science in Nursing, Family Nurse Practitioner

Career & Practice History Timeline

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

8 Historical Events
📍
Updated Practice Location November 30, 2025

Registered at 299 W FOOTHILL BLVD STE 209, UPLAND, CA 917863806 (Tel: 9099824000)

📍
Updated Business Mailing Address November 30, 2025

Registered at PO BOX 35380, LAS VEGAS, NV 891335380 (Tel: 7025793203)

NPI Profile Active March 30, 2018

NPI status registered as active in NPPES database

📍
Updated Practice Location March 30, 2018

Registered at 2350 S DIAMOND BAR BLVD UNIT F, DIAMOND BAR, CA 917653171 (Tel: 6266641816)

📍
Updated Business Mailing Address March 30, 2018

Registered at 2350 S DIAMOND BAR BLVD UNIT F, DIAMOND BAR, CA 917653171 (Tel: 6266641816)

👤
Provider Name / Credentials Updated March 30, 2018

Recorded as SINDY TO, FNP

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 30, 2018

Nurse Practitioner (License #NP95008708 in CA)

🟢
Initial NPI Registration & Enumeration March 30, 2018

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: 1689170698
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 30, 2018
Last Update: November 30, 2025
Sole Proprietor: Yes

Mailing Address

Po Box 35380

Las Vegas, NV 891335380

Phone: 7025793203

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.