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

DR. GERALD ALLEN VERNON PH.D.
NPI 1235100959
Psychologist - Clinical in San Diego, CA

Q: What is Gerald Vernon's NPI number?

The NPI number for Gerald Vernon is 1235100959. It was assigned to this individual provider in the NPPES registry on January 30, 2006.

Q: What is Gerald Vernon'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 Gerald Vernon 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 34 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 January 30, 2006

50 ROSECRANS ST, BLDG 500, SAN DIEGO, CA 92106(619) 553-0426(619) 553-8945 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 13, 2026, Sep 11, 2025 (2 updates tracked since 2025).

On this page

About Dr. Gerald Allen Vernon Ph.d. NPPES

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

DR. GERALD ALLEN VERNON PH.D. (NPI 1235100959) is an individual clinical provider in San Diego, California, licensed in California (PSY5995) and active in the NPI registry since January 2006.

NPPES Registry Identity

NPI1235100959

Entity TypeIndividualMale

Primary Taxonomy103TC0700X

Provider Legal NameDR. GERALD ALLEN VERNONCredential: PH.D.

Location Address50 ROSECRANS ST, BLDG 500San Diego, CA 92106-4408

Mailing Address14185 Mango DrDel Mar, CA 92014-2924 · (619) 553-0426 · Fax (619) 553-8945

Phone(619) 553-0426

Fax(619) 553-8945

Sole ProprietorNo

Enumeration DateJanuary 30, 2006

Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration

✔ NPI 1235100959 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in CA · PSY5995

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.

Also ListedPsychologist · Addiction (Substance Use Disorder)Taxonomy 103TA0400X · License PSY5995 (CA)

50 ROSECRANS ST, San Diego, CA 92106

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Other Providers at the Same Location NPPES 2

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

MISS DOROTHEA ARNELL SLEDGE BSN

Registered Nurse

50 ROSECRANS ST, BUILDING 500
SAN DIEGO, CA 92106

San Diego County (619) 553-8573

DR. LOUIS GEORGE GILLERAN M.D.

Preventive Medicine (Aerospace Medicine)

50 ROSECRANS ST, SWMI, BLDG 500 NAVAL SUBMARINE BASE SAN DIEGO
SAN DIEGO, CA 92106

San Diego County (619) 553-0097

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 Gerald Vernon's NPI number?

The NPI number for Gerald Vernon is 1235100959. It was assigned to this individual provider in the NPPES registry on January 30, 2006.

Where is Gerald Vernon located?

Gerald Vernon practices at 50 Rosecrans St Bldg 500, San Diego, CA 92106. The listed phone number is (619) 553-0426.

What is Gerald Vernon'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 Gerald Vernon 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 34 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.