Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

DR. DR. GEORGE Z VONBOZZAY PHD
NPI 1851204200
Psychologist - Health in Tiburon, CA

Q: What is Dr. George Vonbozzay's NPI number?

The NPI number for Dr. George Vonbozzay is 1851204200. It was assigned to this individual provider in the NPPES registry on September 25, 2026.

Q: What is Dr. George Vonbozzay's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Health, with taxonomy code 103TH0004X.

Active since September 25, 2026

41 BELLEVUE AVE, TIBURON, CA 94920(415) 435-3410 Get Directions Write a Review

NPPES record added: September 25, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

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About Dr. Dr. George Z Vonbozzay Phd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DR. GEORGE Z VONBOZZAY PHD (NPI 1851204200) is an individual health provider in Tiburon, California, licensed in California (PL3337) and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1851204200

Entity TypeIndividualMale

Primary Taxonomy103TH0004X

Provider Legal NameDR. DR. GEORGE Z VONBOZZAYCredential: PHD

Location Address41 BELLEVUE AVETiburon, CA 94920-2505

Mailing Address41 Bellevue AveTiburon, CA 94920-2505 · (415) 435-3410

Phone(415) 435-3410

Sole ProprietorYes

Enumeration DateSeptember 25, 2026

NPPES CertifiedSeptember 25, 2026

✔ NPI 1851204200 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · HealthBehavioral Health & Social Service Providers

Taxonomy Code103TH0004X

License✔ Licensed in CA · PL3337

Definition

A psychologist who specializes in clinical health psychology that investigates and implements clinical services across diverse populations and settings to promote health and well-being and to prevent, treat, and manage illness and disability. Clinical health psychology sees health as the confluence of psychological, social, cultural, and biological factors and applies this understanding to professional activities including:

41 BELLEVUE AVE, Tiburon, CA 94920

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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Dr. George Vonbozzay's NPI number?

The NPI number for Dr. George Vonbozzay is 1851204200. It was assigned to this individual provider in the NPPES registry on September 25, 2026.

Where is Dr. George Vonbozzay located?

Dr. George Vonbozzay practices at 41 Bellevue Ave, Tiburon, CA 94920. The listed phone number is (415) 435-3410.

What is Dr. George Vonbozzay's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Health, with taxonomy code 103TH0004X.

When was this NPI record last updated?

The NPPES record for Dr. George Vonbozzay was last updated on September 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.