Physician Profile

Karen M. Tierney, M.D.

Unclaimed Profile

About Dr. Tierney

Karen M. Tierney, M.D. practices family medicine in Monterey, CA. The provider's National Provider Identifier (NPI) is 1477756658.

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

Specialty

Family Medicine (Primary)

Credentials & Licensing

NV · Physician and Surgeon GMedical Board of California
No. 42421CurrentExpires Apr 2028Since 1980
NPINational Provider Identifier
1477756658Issued 2007

Snapshot · verify with the board ↗

Medicare information

Medicare opt-outEnded February 2025
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 Karen M. Tierney?

Karen M. Tierney is a family doctor in Monterey, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Family Medicine”.

NPI registry

What is Karen M. Tierney's address?

Karen M. Tierney is listed at 530 Ramona Ave, Monterey, CA 93940. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Karen M. Tierney?

The number on file is (831) 647-8700. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Karen M. Tierney's NPI number?

Karen M. Tierney's National Provider Identifier is 1477756658. 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

How long has Karen M. Tierney been practicing?

Karen M. Tierney has 19+ years experience. Registered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Karen M. Tierney confirmed this information?

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

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