Physician Profile
Ryan D. McMahan, MD, MAS
Unclaimed ProfileAbout Dr. Mcmahan
Ryan D. McMahan, MD, MAS practices geriatric medicine in San Francisco, CA. Ryan is also listed as specializing in internal medicine and student in an organized health care education program.
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
2425 GEARY BLVD
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.
Related specialists at this location 8
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.
Other geriatric medicines in San Francisco 8
Same specialty, same city.
More connections — 14 related providers in 2 groups
Trained at Other 6
Other providers in the same specialty who trained at the same institution.
Class of 2020 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Dr. McMahan?
Dr. McMahan is a geriatric medicine in San Francisco, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “GERIATRIC MEDICINE”.
NPI registry
What is Dr. McMahan's address?
Dr. McMahan is listed at 2425 GEARY BLVD, San Francisco, CA 94115. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. McMahan?
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. McMahan's NPI number?
Dr. McMahan's National Provider Identifier is 1356978308. 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. McMahan train?
Dr. McMahan attended Other, graduating in 2020. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. McMahan been practicing?
Dr. McMahan has 6 years experience. Calculated from a graduation year of 2020, reported in the CMS National Downloadable File.
CMS public data
Has Dr. McMahan confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. McMahan. 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.