Richard S. Gaster, M.D., PH.D.
Student in an Organized Health Care Education/Training Program · San Francisco, CA
Richard S. Gaster, M.D., PH.D. is a student in an organized health care education/training program with a practice address in San Francisco, California, and NPI 1952744625, issued on Apr 12, 2013. 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
- Richard S. Gaster
- Credential
- M.D., PH.D.
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- 1700 Owens St Ste 595, San Francisco, CA 94158
- Phone
- (310) 801-3374
- Enumerated
- Apr 12, 2013
- Record last updated
- Oct 31, 2022
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 40,652 in California → Look up another NPI →
Verify Richard S. Gaster 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
Richard S. Gaster among 40,652 student in an organized health care education/training program records in California
Richard S. Gaster, M.D., PH.D. is one of 40,652 student in an organized health care education/training program records with a practice address in California. 16% 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 2013, is newer than 7% of them.
- NPI issued2013 · 7% of these records are older, 91% newer
- In a Medicare fileNo · 16% of these records are
- In the CMS Doctors and Clinicians fileNo · 6% of these records are
- Record last updated2022 · 26% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3,035 student in an organized health care education/training program records list a practice address in San Francisco
They are 3,035 of the 38,143 NPPES records with a practice address in San Francisco, and 40,652 student in an organized health care education/training program records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 40,652 in California → Every provider in San Francisco → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- David Ding, MDSan Francisco, CA 941581376869180
- Elyssa Guslits, MDSan Francisco, CA 941581790170850
- Phuong Hoang, MD, PHDSan Francisco, CA 941581790281707
- Alexandra Jen-Martin, MDSan Francisco, CA 941581861832560
- Ruiji Jiang, MD PHDSan Francisco, CA 941581821739384
- Amanda LaboraSan Francisco, CA 941581528528163
- Jessica Nehme, MDCMSan Francisco, CA 941581376018648
- Lester Pineda, DOSan Francisco, CA 941581124778857
Common questions
What is Richard S. Gaster, M.D., PH.D.'s NPI number?
Richard S. Gaster, M.D., PH.D.'s National Provider Identifier (NPI) is 1952744625, issued on Apr 12, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Richard S. Gaster, M.D., PH.D. located?
The NPPES record lists a practice address at 1700 Owens St Ste 595, San Francisco, CA, 94158. Phone: (310) 801-3374. Providers update this record themselves, so call before visiting.
How can I verify Richard S. Gaster, M.D., PH.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), 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.