Physician Profile
Brock ALAN WEBSTER Macdonald, M.D.
Unclaimed ProfileAbout Dr. Macdonald
Brock ALAN WEBSTER Macdonald, M.D. is a healthcare provider in San Francisco, CA specializing in gastroenterology. Brock trained at Columbia University College of Physicians and Surgeons, graduating in 2004.
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
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
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) 476-2777
- Email not available
Practice Locations
350 PARNASSUS AVE S-357
San Francisco, CA 94117
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 gastroenterologists at this location 3
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 5
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 gastroenterologists in San Francisco 8
Same specialty, same city.
Trained at Columbia University College of Physicians and Surgeons 8
Other providers in the same specialty who trained at the same institution.
Class of 2004 at Columbia University College of Physicians and Surgeons 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Brock ALAN WEBSTER Macdonald's specialty?
Brock ALAN WEBSTER Macdonald is a gastroenterologist in San Francisco, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Gastroenterology”.
NPI registry
Where can I find Brock ALAN WEBSTER Macdonald?
Brock ALAN WEBSTER Macdonald is listed at 350 Parnassus Ave S-357, San Francisco, CA 94117. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Brock ALAN WEBSTER Macdonald?
The number on file is (415) 476-2777. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Brock ALAN WEBSTER Macdonald's NPI number?
Brock ALAN WEBSTER Macdonald's National Provider Identifier is 1689901506. 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
What is Brock ALAN WEBSTER Macdonald's education?
Brock ALAN WEBSTER Macdonald attended Columbia University College of Physicians and Surgeons, graduating in 2004. This comes from the CMS National Downloadable File.
CMS public data
How long has Brock ALAN WEBSTER Macdonald been practicing?
Brock ALAN WEBSTER Macdonald has 22 years experience. Calculated from a graduation year of 2004, reported in the CMS National Downloadable File.
CMS public data
Has Brock ALAN WEBSTER Macdonald confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Brock ALAN WEBSTER Macdonald. 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.