Steven Chun An Chen
Ambulatory Care Pharmacist · Brea, CA
Steven Chun An Chen is an ambulatory care pharmacist with a practice address in Brea, California, and NPI 1154081214, issued on Dec 29, 2021. Check the license (California 85638, 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.
- Name
- Steven Chun An Chen
- Primary taxonomy
- Ambulatory Care Pharmacist 1835P2201X
- License number
- 85638 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1900 E Lambert RD, Brea, CA 92821
- Phone
- (833) 574-2273
- Enumerated
- Dec 29, 2021
- Record last updated
- Feb 9, 2025
- Entity
- Type 1 · individual
8 nearest ambulatory care pharmacist records → All 485 in California → Look up another NPI →
Also registered at 1900 E Lambert RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Garn Chanjamsri, PHARMDPharmacist1730628462
- Ellen Ji, DOFamily Medicine Physician1417418229
- Kevin Liao, D.O.Family Medicine Physician1811148620
- Sophia Lim, M.D.Student in an Organized Health Care Education/Training Program1962857532
- David Liu, M.D.Family Medicine Physician1013072149
- Quoc Nguyen, M.D., M.P.HInternal Medicine Physician1043240450
Verify Steven Chun An Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 85638Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Steven Chun An Chen among 485 ambulatory care pharmacist records in California
Steven Chun An Chen is one of 485 ambulatory care pharmacist records with a practice address in California. 39% 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 2021, is newer than 70% of them.
- NPI issued2021 · 70% of these records are older, 23% newer
- In a Medicare fileNo · 39% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2025 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1835P2201X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ambulatory Care Pharmacist providers in California
There are 485 ambulatory care pharmacist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 485 in California → Every provider in Brea → Ambulatory Care Pharmacist nationwide →
The 8 ambulatory care pharmacist records with the nearest ZIP codes
- Doo Chang, PHARM DBrea, CA 928231568905883
- Kim Vo, PHARM.D.Fullerton, CA 928311659778124
- Adrienne HataeFullerton, CA 928351851083414
- Katherine LamAnaheim, CA 928051134091200
- Mostafa Alqemary, PHARMACISTAnaheim, CA 928011467040915
- Jenna Lam, PHARMDGarden Grove, CA 928411821860818
- Joyce Lee, PHARMDAnaheim, CA 928011376300285
- Janet Jutiyasantayanon, PHARM.D.Orange, CA 928681396262093
Common questions
What is Steven Chun An Chen's NPI number?
Steven Chun An Chen's National Provider Identifier (NPI) is 1154081214, issued on Dec 29, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Steven Chun An Chen located?
The NPPES record lists a practice address at 1900 E Lambert RD, Brea, CA, 92821. Phone: (833) 574-2273. Providers update this record themselves, so call before visiting.
How can I verify Steven Chun An Chen's license?
NPPES lists California license number 85638, 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.