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DR. JACQUELYN ASHLEY CORVAN HELMER PHD
NPI 1255820221
Psychologist - Clinical in La Mesa, CA

Active since May 05, 2018
5360 JACKSON DR STE 220-C, LA MESA, CA 91942(619) 439-8479(619) 916-2457 Get Directions Write a Review

NPPES record last updated: April 16, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Apr 16, 2026, Mar 24, 2026, Oct 24, 2023 and 1 more (4 updates tracked since 2018).

About Dr. Jacquelyn Ashley Corvan Helmer Phd NPPES

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

DR. JACQUELYN ASHLEY CORVAN HELMER PHD (NPI 1255820221) is an individual clinical provider in La Mesa, California, licensed in California (PSY28014) and active in the NPI registry since May 2018.

NPPES Registry Identity

NPI1255820221
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameDR. JACQUELYN ASHLEY CORVAN HELMERCredential: PHD
Location Address5360 JACKSON DR STE 220-CLa Mesa, CA 91942-6002
Mailing Address5360 Jackson Dr Ste 220-cLa Mesa, CA 91942-6002 · (619) 439-8479 · Fax (619) 916-2457
Phone(619) 439-8479
Fax(619) 916-2457
Sole ProprietorNo
Enumeration DateMay 5, 2018
Last NPPES UpdateApril 16, 20264 updates tracked since enumeration
NPPES CertifiedApril 16, 2026
✔ NPI 1255820221 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 · PSY28014
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.

5360 JACKSON DR STE 220-C, La Mesa, CA 91942
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Other Names 1

Professional Name (2)Dr. Jacquelyn Corvan Phd

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.

DR. JOHN ROBERT-CLYDE HELMER PSYD, LCSW
Psychologist (Clinical)
5360 JACKSON DR STE 220-C
LA MESA, CA 91942
San Diego County (619) 439-8479
DR JOHN HELMER PSYCHOLOGIST APC
Psychologist (Clinical)
5360 JACKSON DR STE 220-C
LA MESA, CA 91942
San Diego County (619) 439-8479

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 Jacquelyn Corvan Helmer's NPI number?

The NPI number for Jacquelyn Corvan Helmer is 1255820221. It was assigned to this individual provider in the NPPES registry on May 5, 2018.

Where is Jacquelyn Corvan Helmer located?

Jacquelyn Corvan Helmer practices at 5360 Jackson Dr Ste 220-C, La Mesa, CA 91942. The listed phone number is (619) 439-8479.

What is Jacquelyn Corvan Helmer'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 Jacquelyn Corvan Helmer was last updated on April 16, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.