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Physician Profile

Catherine S. Brennan, MD

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Where to find Catherine S. Brennan, MD

About Dr. Brennan

Catherine S. Brennan, MD practices psychiatry in Davis, CA. Catherine is a 1990 graduate of University of Southern California Keck School of Medicine. Catherine is also listed as specializing in child & adolescent psychiatry. The provider's National Provider Identifier (NPI) is 1346354990.

Factual summary compiled by Guide.md from public records; not written by this provider.

Specialty

Psychiatry (Primary)

Credentials & Licensing

CA · Physician and Surgeon GMedical Board of California
No. 73257CurrentExpires Nov 2027Since 1992
NPINational Provider Identifier
1346354990Issued 2006

Snapshot · verify with the board ↗

Medicare information

Accepts Medicare assignmentYes
Telehealth reported to CMSYes
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. Brennan?

Dr. Brennan is a psychiatrist in Davis, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychiatry”.

NPI registry

What is Dr. Brennan's address?

Dr. Brennan is listed at 1590 Drew Ave Ste 200, Davis, CA 95618. 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. Brennan?

The number on file is (855) 501-1004. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Brennan's NPI number?

Dr. Brennan's National Provider Identifier is 1346354990. 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. Brennan train?

Dr. Brennan attended University of Southern California Keck School of Medicine, graduating in 1990. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Brennan been practicing?

Dr. Brennan has 36 years experience. Calculated from a graduation year of 1990, reported in the CMS National Downloadable File.

CMS public data

Has Dr. Brennan confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Brennan. If this is you, claiming it is free.

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