Provider Profile

Diane K. Koester, RN, NP

Unclaimed Profile

About Diane Koester

Diane K. Koester, RN, NP is a nurse practitioner — adult health based in La Jolla, CA. The provider's National Provider Identifier (NPI) is 1962663658.

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

Credentials & Licensing

CA · Nurse Practitioner FurnishingBoard of Registered Nursing
No. 11678CurrentExpires May 2027Since 2001
NPINational Provider Identifier
1962663658Issued 2008

Snapshot · verify with the board ↗

Medicare information

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 does Diane K. Koester, RN specialize in?

Diane K. Koester, RN is a nurse practitioner in La Jolla, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Adult Health”.

NPI registry

Where is Diane K. Koester, RN located?

Diane K. Koester, RN is listed at 9834 Genesee Ave Ste 300, La Jolla, CA 92037. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Diane K. Koester, RN's phone number?

The number on file is (858) 625-4488. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Diane K. Koester, RN's NPI number?

Diane K. Koester, RN's National Provider Identifier is 1962663658. 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 Diane K. Koester, RN been practicing?

Diane K. Koester, RN has 18+ years experience. Registered with an NPI since 2008. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Diane K. Koester, RN confirmed this information?

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

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