Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. CARL R VIESTI JR. PHD
NPI 1467494104
Psychologist - Clinical in Antioch, CA

Q: What is Carl Viesti's NPI number?

The NPI number for Carl Viesti is 1467494104. It was assigned to this individual provider in the NPPES registry on June 10, 2006.

Q: What is Carl Viesti's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Q: When was this NPI record last updated?

The NPPES record for Carl Viesti was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 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.

Active since June 10, 2006

3720 SUNSET LN, STE D, ANTIOCH, CA 94509(925) 778-1444(925) 778-9014 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. Carl R Viesti Jr. Phd NPPES

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

DR. CARL R VIESTI JR. PHD (NPI 1467494104) is an individual clinical provider in Antioch, California, licensed in California (PSY6785) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1467494104

Entity TypeIndividualMale

Primary Taxonomy103TC0700X

Provider Legal NameDR. CARL R VIESTI JR.Credential: PHD

Location Address3720 SUNSET LN, STE DAntioch, CA 94509-6124

Mailing Address3720 Sunset Ln, Ste DAntioch, CA 94509-6124 · (925) 778-1444 · Fax (925) 778-9014

Phone(925) 778-1444

Fax(925) 778-9014

Sole ProprietorNo

Enumeration DateJune 10, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1467494104 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in CA · PSY6785

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

3720 SUNSET LN, Antioch, CA 94509

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Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ALEJANDRA GOMEZ-VASQUEZ AMFT

Marriage & Family Therapist

3720 SUNSET LN
ANTIOCH, CA 94509

Contra Costa County (925) 978-0208

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 Carl Viesti's NPI number?

The NPI number for Carl Viesti is 1467494104. It was assigned to this individual provider in the NPPES registry on June 10, 2006.

Where is Carl Viesti located?

Carl Viesti practices at 3720 Sunset Ln Ste D, Antioch, CA 94509. The listed phone number is (925) 778-1444.

What is Carl Viesti's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for Carl Viesti was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 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.