Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Jacquelyn Ashley Corvan Helmer, PHD

Individual provider Clinical Psychologist · NPI 1255820221

Dr. Jacquelyn Ashley Corvan Helmer, PHD is a Clinical Psychologist in LA Mesa, California. Licensed in California. Registered with an NPI since 2018.

Licensed in
CA
In the registry since
2018
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

5360 Jackson Dr Ste 220-C
LA Mesa, CA 91942-6002
Phone: (619) 439-8479
Fax: (619) 916-2457
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY28014 (CA)

Record details

NPI number1255820221
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedMay 5, 2018
Last updated in NPPESApril 16, 2026
Certification dateApril 16, 2026

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