Physician Profile
Warren W. Choy, MD
Unclaimed ProfileAbout Dr. Choy
Based in San Francisco, CA, Warren W. Choy, MD is listed in the NPI registry under internal medicine. Warren graduated from University of California, Davis School of Medicine in 1994.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (415) 833-2000
- Email not available
Practice Locations
2200 OFARRELL ST
San Francisco, CA 94115
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other internists at this location 6
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 24 related providers in 3 groups
Other internists in San Francisco 8
Same specialty, same city.
Trained at University of California, Davis School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1994 at University of California, Davis School of Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Dr. Choy specialize in?
Dr. Choy is an internist in San Francisco, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
Where is Dr. Choy located?
Dr. Choy is listed at 2200 Ofarrell St, San Francisco, CA 94115. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Choy's phone number?
The number on file is (415) 833-2000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Choy's NPI number?
Dr. Choy's National Provider Identifier is 1336227982. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Choy go to medical school?
Dr. Choy attended University of California, Davis School of Medicine, graduating in 1994. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Choy been practicing?
Dr. Choy has 32 years experience. Calculated from a graduation year of 1994, reported in the CMS National Downloadable File.
CMS public data
Has Dr. Choy confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Choy. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.