NPPES file of Aug 9, 2026

Stephen Choi, PHARM.D.

Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist · Pasadena, CA

Stephen Choi, PHARM.D. is a pharmacist clinician (phc)/ clinical pharmacy specialist with a practice address in Pasadena, California, and NPI 1801450754, issued on Apr 25, 2019. Check the license (California 77157, 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
1801450754
Name
Stephen Choi
Credential
PHARM.D.
Primary taxonomy
Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist 1835P0018X
License number
77157 CA
Self-reported in NPPES; status is on the state search
Practice location
1719 E Walnut St, Pasadena, CA 91106
Phone
(626) 798-6789
Enumerated
Apr 25, 2019
Record last updated
Jun 23, 2026
Fax
(626) 798-8376
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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8 nearest pharmacist clinician (phc)/ clinical pharmacy specialist records → All 1,593 in California → Look up another NPI →

Also registered at 1719 E Walnut St

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

  1. Andrew KimPharmacist1851025449
  2. Linna Ly, PHARMDPharmacist1801347562
  3. Garrett Ow, PHARMDPharmacist1760066039
  4. Da Kyung Yang, RPHPharmacist1437707569

Verify Stephen Choi 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 77157    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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Stephen Choi among 1,593 pharmacist clinician (phc)/ clinical pharmacy specialist records in California

Stephen Choi, PHARM.D. is one of 1,593 pharmacist clinician (phc)/ clinical pharmacy specialist records with a practice address in California. 17% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2019, is newer than 71% of them.

  • NPI issued2019 · 71% of these records are older, 24% newer
  • In a Medicare fileNo · 17% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2026 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1835P0018X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist providers in California

There are 1,593 pharmacist clinician (phc)/ clinical pharmacy specialist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,593 in California → Every provider in Pasadena → Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist nationwide →

The 8 pharmacist clinician (phc)/ clinical pharmacy specialist records with the nearest ZIP codes

  1. Ragie AboulhosnPasadena, CA 911061902154545
  2. Clement Chang, PHARMDPasadena, CA 911051669991154
  3. Peter Hong, RPH.Pasadena, CA 911071760483838
  4. Brandon YipPasadena, CA 911071831037001
  5. Janel Elane Berberabe, RPHPasadena, CA 911041629632286
  6. Tony Le, PHARM.DPasadena, CA 911031174100481
  7. Arthur Saroughian, PHARM.D, APHPasadena, CA 911031679760359
  8. Tracey Low, PHARM.D.Pasadena, CA 911011891196317

Common questions

What is Stephen Choi, PHARM.D.'s NPI number?

Stephen Choi, PHARM.D.'s National Provider Identifier (NPI) is 1801450754, issued on Apr 25, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Choi, PHARM.D. located?

The NPPES record lists a practice address at 1719 E Walnut St, Pasadena, CA, 91106. Phone: (626) 798-6789. Providers update this record themselves, so call before visiting.

How can I verify Stephen Choi, PHARM.D.'s license?

NPPES lists California license number 77157, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.