Physician Profile

Elliott C. Callahan, MD

Unclaimed Profile

About Dr. Callahan

Elliott C. Callahan, MD is a healthcare provider in Oakland, CA specializing in anesthesiology. Elliott trained at University of California, San Francisco School of Medicine, graduating in 2017.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.

Specialty

Anesthesiology (Primary)

Credentials & Licensing

CA licenseA160491
NPI1659804128
NPI issued04/11/2017

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

Accepts Medicare assignmentYes
Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What kind of doctor is Dr. Callahan?

Dr. Callahan is an anesthesiologist in Oakland, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Anesthesiology”.

NPI registry

What is Dr. Callahan's address?

Dr. Callahan is listed at 275 W Macarthur Blvd, Oakland, CA 94611. 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. Callahan?

The number on file is (510) 752-1000. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Dr. Callahan's NPI number?

Dr. Callahan's National Provider Identifier is 1659804128. 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. Callahan train?

Dr. Callahan attended University of California, San Francisco School of Medicine, graduating in 2017. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Callahan been practicing?

Dr. Callahan has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.

CMS public data

Has Dr. Callahan confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Callahan. 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.