NPPES file of Aug 9, 2026

Si In Seo

Pharmacist · Fontana, CA

Si In Seo is a pharmacist with a practice address in Fontana, California, and NPI 1396598678, issued on Apr 8, 2024. Check the license (California RPH89342, as entered in NPPES) 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, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1396598678
Name
Si In Seo
Primary taxonomy
Pharmacist 183500000X
License number
RPH89342 CA
Self-reported in NPPES; status is on the state search
Practice location
11121 Sierra Ave, Fontana, CA 92337
Phone
(909) 356-9715
Enumerated
Apr 8, 2024
Record last updated
Apr 8, 2024
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 11121 Sierra Ave

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

  1. Zainab AbdulwahidPharmacist1639064314
  2. Samuel AgbonkpoloPharmacist1689145294
  3. Diana AndrawesPharmacist1831853258
  4. Herminia Cardenas, LVNLicensed Vocational Nurse1629765904
  5. Nitiphum ChaiyakamPharmacist1265218739
  6. Andrew IsrailPharmacist1518593052

Verify Si In Seo 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 RPH89342
    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

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227 pharmacist records list a practice address in Fontana

They are 227 of the 3,012 NPPES records with a practice address in Fontana, and 32,533 pharmacist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

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 Si In Seo's NPI number?

Si In Seo's National Provider Identifier (NPI) is 1396598678, issued on Apr 8, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Si In Seo located?

The NPPES record lists a practice address at 11121 Sierra Ave, Fontana, CA, 92337. Phone: (909) 356-9715. Providers update this record themselves, so call before visiting.

How can I verify Si In Seo's license?

NPPES lists California license number RPH89342, 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. 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.