Physician Profile

Karen L. Herbst, PhD, M.D.

Unclaimed Profile

About Dr. Herbst

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Specialty

Endocrinology, Diabetes & Metabolism (Primary)
Endocrinology, Diabetes & Metabolism (Additional)

Credentials & Licensing

AZ license47835
CA licenseA80165
NPI1114977840
NPI issued05/11/2006

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

Medicare opt-outYes, since March 2022

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 is Karen L. Herbst, PhD's specialty?

Karen L. Herbst, PhD is an endocrinologist in Tucson, AZ. That is the designation recorded for this NPI in the federal registry, where it is listed as “Endocrinology, Diabetes & Metabolism”.

NPI registry

Where can I find Karen L. Herbst, PhD?

Karen L. Herbst, PhD is listed at 6365 E Tanque Verde Rd Ste 200, Tucson, AZ 85715. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Karen L. Herbst, PhD?

The number on file is (520) 719-1610. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Karen L. Herbst, PhD's NPI number?

Karen L. Herbst, PhD's National Provider Identifier is 1114977840. 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 L. Herbst, PhD been practicing?

Karen L. Herbst, PhD has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Karen L. Herbst, PhD confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Karen L. Herbst, PhD. 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.