Physician Profile
Based in San Francisco, CA, Alexander Craig, MD, MPHIL is listed in the NPI registry under clinical & laboratory immunology. Alexander is also listed as specializing in allergy & immunology.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
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.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
185 BERRY ST STE 290
San Francisco, CA 94107
505 Parnassus Ave
San Francisco, CA 94143
Dr. Craig is a clinical & laboratory immunology in San Francisco, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Craig is listed at 185 Berry St Ste 290, San Francisco, CA 94107. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (415) 353-1667. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Craig's National Provider Identifier is 1295311793. 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
Dr. Craig has 5+ years experience. Registered with an NPI since 2021. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Craig. 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.