Registry data as of Aug 27, 2026

Cecily Sun

Pharmacist · San Mateo, CA

Cecily Sun is a pharmacist with a practice address in San Mateo, California, and NPI 1326577735, issued on Jun 8, 2017. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1326577735
Name
Cecily Sun
Primary taxonomy
Pharmacist 183500000X
Practice location
4242 S EL Camino Real, San Mateo, CA 94403
Phone
(650) 573-5401
Enumerated
Jun 8, 2017
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 4242 S EL Camino Real

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Nathaniel Duncan, PHARMDPharmacist1740647619
  2. Anthony Larocca, PHARMDPharmacist1689180879
  3. Michelle LeePharmacist1194299800
  4. Nancy NguyenPharmacist1992650055
  5. Jazlyn Quintana, RPHPharmacist1417803560

Verify Cecily Sun in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

84 pharmacist records list a San Mateo practice address

They are 84 of the 3,909 NPPES records with a San Mateo practice address, and 32,698 pharmacist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 84 in San Mateo → All 32,698 in California → Every provider in San Mateo →

Other pharmacist records in California

  1. Caroline A-Haja, PHARM.D.San Pedro, CA1851664361
  2. Gayatri AachiLivermore, CA1235660754
  3. Adrian Karlos Aala, PHARMD, RPHHayward, CA1023955499
  4. Mahshid Aalam, PHARMDLos Angeles, CA1659086155
  5. Jaleh AaliiveliSan Ramon, CA1336629963
  6. Cassi Aarvig, RPHTracy, CA1023679941
  7. Meara Michi AbadOrange, CA1750181178
  8. Nader Abadier, RPHFontana, CA1326255647
  9. Samia Abadier, RPHFontana, CA1548742836
  10. Sandy Abadir, RPHChino Hills, CA1811644412

Common questions

What is Cecily Sun's NPI number?

Cecily Sun's National Provider Identifier (NPI) is 1326577735, issued on Jun 8, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Cecily Sun located?

The NPPES record lists a practice address at 4242 S EL Camino Real, San Mateo, CA, 94403. Phone: (650) 573-5401. Providers update this record themselves, so call before visiting.

How can I verify Cecily Sun's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.