Provider Profile

Loren Gerstein, PhD

Unclaimed Profile

About Dr. Gerstein

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Specialty

Psychologist — Clinical (Primary)

Credentials & Licensing

CA licensePSY15737
NPI1366574139
NPI issued03/09/2007

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 July 2017
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 is Loren Gerstein's specialty?

Loren Gerstein is a psychologist in Santa Rosa, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychologist — Clinical”.

NPI registry

Where can I find Loren Gerstein?

Loren Gerstein is listed at 633 Cherry St, Santa Rosa, CA 95404. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Loren Gerstein?

The number on file is (707) 706-3288. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Loren Gerstein?

Loren Gerstein's National Provider Identifier is 1366574139. 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 much experience does Loren Gerstein have?

Loren Gerstein 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

Is Loren Gerstein's profile verified?

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