NPPES file of Aug 9, 2026

Sandra May Ongpian, RN FNP-C

Family Nurse Practitioner · Daly City, CA

Sandra May Ongpian, RN FNP-C is a family nurse practitioner with a practice address in Daly City, California, and NPI 1558238766, issued on Oct 22, 2025. Check the license (California F09251397, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1558238766
Name
Sandra May Ongpian
Credential
RN FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
F09251397 CA
Self-reported in NPPES; status is on the state search
Practice location
347 Gellert Blvd Ste D-1, Daly City, CA 94015
Phone
(415) 987-6251
Enumerated
Oct 22, 2025
Record last updated
Oct 22, 2025
Medicare enrollment
Enrolled (PECOS I20260519000138); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Sandra May Ongpian in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license F09251397
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Sharwin Tafazoli IncSanta Monica, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Sandra May Ongpian among 16,966 family nurse practitioner records in California

Sandra May Ongpian, RN FNP-C is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 90% of them.

  • NPI issued2025 · 90% of these records are older, 3% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated2022 · median 2019 among the 6,793 with a school on file
  • Record last updated2025 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

29 family nurse practitioner records list a practice address in Daly City

They are 29 of the 1,606 NPPES records with a practice address in Daly City, and 16,966 family nurse practitioner records in California.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Elsa Agasid, F.N.P.Daly City, CA 940151962592360
  2. Zerina Bangawan, FNPDaly City, CA 940151508163213
  3. Fidel Cadag, NP - CDaly City, CA 940151023434016
  4. Lorraine Canaya, NPDaly City, CA 940151831279470
  5. Esther Chan, NPDaly City, CA 940151851579197
  6. Amanda Collison, FNP-CDaly City, CA 940151205186228
  7. Jose Robert Gaticales, APNDaly City, CA 940151982948295
  8. Therese Grenchik, FNPDaly City, CA 940151679608442

Common questions

What is Sandra May Ongpian, RN FNP-C's NPI number?

Sandra May Ongpian, RN FNP-C's National Provider Identifier (NPI) is 1558238766, issued on Oct 22, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Sandra May Ongpian, RN FNP-C located?

The NPPES record lists a practice address at 347 Gellert Blvd Ste D-1, Daly City, CA, 94015. Phone: (415) 987-6251. Providers update this record themselves, so call before visiting.

How can I verify Sandra May Ongpian, RN FNP-C's license?

NPPES lists California license number F09251397, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.