May Oo, PHARM.D
Pharmacist · San Francisco, CA
May Oo, PHARM.D is a pharmacist with a practice address in San Francisco, California, and NPI 1114453503, issued on May 4, 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.
- Name
- May Oo
- Credential
- PHARM.D
- Primary taxonomy
- Pharmacist 183500000X
- Practice location
- 1101 Market St, San Francisco, CA 94103
- Phone
- (415) 558-1538
- Enumerated
- May 4, 2017
- Entity
- Type 1 · individual
Also registered at 1101 Market St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Min Ma, PHARMDPharmacist1720626252
Verify May Oo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
1,193 pharmacist records list a San Francisco practice address
They are 1,193 of the 38,143 NPPES records with a San Francisco 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 1,193 in San Francisco → All 32,698 in California → Every provider in San Francisco →
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- Sandy Abadir, RPHChino Hills, CA1811644412
Common questions
What is May Oo, PHARM.D's NPI number?
May Oo, PHARM.D's National Provider Identifier (NPI) is 1114453503, issued on May 4, 2017. An NPI identifies a provider in billing; it is not a license.
Where is May Oo, PHARM.D located?
The NPPES record lists a practice address at 1101 Market St, San Francisco, CA, 94103. Phone: (415) 558-1538. Providers update this record themselves, so call before visiting.
How can I verify May Oo, PHARM.D'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.
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.