Diana Osman
Pharmacist · San Marcos, CA
Diana Osman is a pharmacist with a practice address in San Marcos, California, and NPI 1710340823, issued on Apr 5, 2016. Check the license (California 64203, 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
- Diana Osman
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 64203 CA
Self-reported in NPPES; status is on the state search - Practice location
- 191 Woodland Pkwy, San Marcos, CA 92069
- Phone
- (760) 471-9737
- Enumerated
- Apr 5, 2016
- Entity
- Type 1 · individual
Also registered at 191 Woodland Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Omar Alemi, PHARMDPharmacist1689238826
- Tony Hutchily, PHARM.DPharmacist1770957243
- Naureen InamPharmacist1790453801
- Evelyn Kwan, PHARM.D.Pharmacist1053608794
- Lena PhamPharmacist1073987319
- Connie Yang, PHARM.D.Pharmacist1770051435
Verify Diana Osman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 64203Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
94 pharmacist records list a San Marcos practice address
They are 94 of the 1,985 NPPES records with a San Marcos 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 94 in San Marcos → All 32,698 in California → Every provider in San Marcos →
Other pharmacist records in California
- Caroline A-Haja, PHARM.D.San Pedro, CA1851664361
- Gayatri AachiLivermore, CA1235660754
- Adrian Karlos Aala, PHARMD, RPHHayward, CA1023955499
- Mahshid Aalam, PHARMDLos Angeles, CA1659086155
- Jaleh AaliiveliSan Ramon, CA1336629963
- Cassi Aarvig, RPHTracy, CA1023679941
- Meara Michi AbadOrange, CA1750181178
- Nader Abadier, RPHFontana, CA1326255647
- Samia Abadier, RPHFontana, CA1548742836
- Sandy Abadir, RPHChino Hills, CA1811644412
Common questions
What is Diana Osman's NPI number?
Diana Osman's National Provider Identifier (NPI) is 1710340823, issued on Apr 5, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Diana Osman located?
The NPPES record lists a practice address at 191 Woodland Pkwy, San Marcos, CA, 92069. Phone: (760) 471-9737. Providers update this record themselves, so call before visiting.
How can I verify Diana Osman's license?
NPPES lists California license number 64203, 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), 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.