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DR. GARY G. BALESTIN PHD, ABPN, LMFT
NPI 1902878366
Psychologist - Intellectual and Developmental Disabilities in South San Francisco, CA

Active since February 01, 2006
1475 HUNTINGTON AVE, SUITE 201, SOUTH SAN FRANCISCO, CA 94080(650) 588-3808(650) 873-5857 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Gary G. Balestin Phd, Abpn, Lmft NPPES

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

DR. GARY G. BALESTIN PHD, ABPN, LMFT (NPI 1902878366) is an individual intellectual and developmental disabilities provider in South San Francisco, California, licensed in California (PSY5030) and active in the NPI registry since February 2006.

NPPES Registry Identity

NPI1902878366
Entity TypeIndividualMale
Primary Taxonomy103TM1800X
Provider Legal NameDR. GARY G. BALESTINCredential: PHD, ABPN, LMFT
Location Address1475 HUNTINGTON AVE, SUITE 201South San Francisco, CA 94080-5990
Mailing Address1475 Huntington Ave, Suite 201South San Francisco, CA 94080-5990 · (650) 588-3808 · Fax (650) 873-5857
Phone(650) 588-3808
Fax(650) 873-5857
Sole ProprietorYes
Enumeration DateFebruary 1, 2006
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1902878366 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 7

★ Primary SpecialtyPsychologist · Intellectual and Developmental DisabilitiesBehavioral Health & Social Service Providers
Taxonomy Code103TM1800X
License✔ Licensed in CA · PSY5030
Also ListedClinical NeuropsychologistTaxonomy 103G00000X · License PSY5030 (CA)
Also ListedPsychologist · ClinicalTaxonomy 103TC0700X · License PSY5030 (CA)
Also ListedPsychologist · Clinical Child & AdolescentTaxonomy 103TC2200X · License PSY5030 (CA)
Also ListedPsychologist · ForensicTaxonomy 103TF0200X · License PSY5030 (CA)
Also ListedPsychologist · RehabilitationTaxonomy 103TR0400X · License PSY5030 (CA)
Also ListedMarriage & Family TherapistTaxonomy 106H00000X · License LMFT6806 (CA)

Other Providers at the Same Location NPPES 13

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

MICHAEL RYAN TRINDLE M.D.
Psychiatry & Neurology (Psychiatry)
1475 HUNTINGTON AVE
SOUTH SAN FRANCISCO, CA 94080
San Mateo County (650) 246-3829
SARAH SULLIVAN
Specialist
1475 HUNTINGTON AVE, STE. 150
SOUTH SAN FRANCISCO, CA 94080
San Mateo County (650) 246-3829
GENE CHY YUAN HAN RN
Registered Nurse
1475 HUNTINGTON AVE
SOUTH SAN FRANCISCO, CA 94080
San Mateo County (650) 246-3829
GISELLE CHRISTINA GONZALEZ B.S.
Specialist
1475 HUNTINGTON AVE
SOUTH SAN FRANCISCO, CA 94080
San Mateo County (650) 246-3829
KWOK WAI TSE DMD
Dentist (General Practice)
1475 HUNTINGTON AVE, #216
SO SAN FRANCISCO, CA 94080
San Mateo County (650) 873-3384
ELEANOR LOUISE HERTZLER LCSW
Social Worker (Clinical)
1475 HUNTINGTON AVE, SUITE 201
SOUTH SAN FRANCISCO, CA 94080
San Mateo County (650) 873-5825
MS. ROBYN O MATLOCK L.M.F.T.
Marriage & Family Therapist
1475 HUNTINGTON AVE, SUITE 201
SOUTH SAN FRANCISCO, CA 94080
San Mateo County (415) 994-2630
MR. LARRY TAORMINA PH. D
Psychologist (Adult Development & Aging)
1475 HUNTINGTON AVE, 150
SOUTH SAN FRANCISCO, CA 94080
San Mateo County (650) 246-3829

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 Gary Balestin's NPI number?

The NPI number for Gary Balestin is 1902878366. It was assigned to this individual provider in the NPPES registry on February 1, 2006.

Where is Gary Balestin located?

Gary Balestin practices at 1475 Huntington Ave Suite 201, South San Francisco, CA 94080. The listed phone number is (650) 588-3808.

What is Gary Balestin's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Intellectual and Developmental Disabilities, with taxonomy code 103TM1800X.

When was this NPI record last updated?

The NPPES record for Gary Balestin was last updated on September 11, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.