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Edit this profileWhere to find John Maa, MD
- Greenbrae location main office
250 Bon Air Rd, Greenbrae, CA 94904 - San Francisco location
400 Parnassus Ave, San Francisco, CA 94143
About Dr. Maa
John Maa, MD practices surgery in Greenbrae, CA. John is a 1994 graduate of Harvard Medical School. The provider's National Provider Identifier (NPI) is 1356305866.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (415) 924-2515
- Email not available
Practice Locations
250 BON AIR RD
Greenbrae, CA 94904
400 Parnassus Ave
San Francisco, CA 94143
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 general surgeons in Greenbrae 3
Same specialty, same city.
More connections — 15 related providers in 2 groups
Trained at Harvard Medical School 8
Other providers in the same specialty who trained at the same institution.
Class of 1994 at Harvard Medical School 7
Providers who graduated from the same medical school in the same year.
Common questions
What does Dr. Maa specialize in?
Dr. Maa is a general surgeon in Greenbrae, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Surgery”.
NPI registry
Where is Dr. Maa located?
Dr. Maa is listed at 250 Bon Air Rd, Greenbrae, CA 94904. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Maa's phone number?
The number on file is (415) 924-2515. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Maa's NPI number?
Dr. Maa's National Provider Identifier is 1356305866. 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. Maa go to medical school?
Dr. Maa attended Harvard Medical School, graduating in 1994. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Maa been practicing?
Dr. Maa has 32 years experience. Calculated from a graduation year of 1994, reported in the CMS National Downloadable File.
CMS public data
Has Dr. Maa confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Maa. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.