Provider Profile

Alvin R. Hornstein, PsyD

Unclaimed Profile

About Dr. Hornstein

Alvin R. Hornstein, PsyD is a psychologist — clinical based in San Rafael, CA. According to Medicare claims data, the services billed most often include psychotherapy, 45 minutes and psychotherapy, 1 hour.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.

Education & Training

School Other Graduated: 2005

Specialty

Psychologist — Clinical (Primary)

Credentials & Licensing

CA license21271
NPI1386700136
NPI issued12/28/2006

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

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 Alvin R. Hornstein?

Alvin R. Hornstein is a psychologist in San Rafael, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychologist — Clinical”.

NPI registry

What is Alvin R. Hornstein's address?

Alvin R. Hornstein is listed at 1330 Lincoln Ave Suite 310, San Rafael, CA 94901. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Alvin R. Hornstein?

The number on file is (415) 779-2499. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Alvin R. Hornstein's NPI number?

Alvin R. Hornstein's National Provider Identifier is 1386700136. 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 Alvin R. Hornstein train?

Alvin R. Hornstein attended Other, graduating in 2005. This comes from the CMS National Downloadable File.

CMS public data

How long has Alvin R. Hornstein been practicing?

Alvin R. Hornstein has 21 years experience. Calculated from a graduation year of 2005, reported in the CMS National Downloadable File.

CMS public data

What procedures does Alvin R. Hornstein perform?

According to Medicare billing data, Alvin R. Hornstein provides treatments such as psychotherapy, 45 minutes and psychotherapy, 1 hour. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Alvin R. Hornstein confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Alvin R. Hornstein. 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.