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Dr. A. Diane Askew, PH.D.

Dr. A. Diane Askew is a Clinical Psychologist provider (Psychologist) practicing in Pasadena, CA, registered in the NPPES registry with NPI 1497886477 since 2007. The credential PHD stands for Doctor of Philosophy.

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NPI 1497886477
Entity type Individual (Type 1)
Name Dr. A. Diane Askew
Credential PH.D.
Sex Female
Practice address Pasadena, CA, 91101
Phone 9494631380
Enumeration date 2007-03-08
Last updated in NPPES 2023-12-06

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code Specialty Primary License State
103TC0700X Clinical Psychologist Primary PSY15587 CA

PHD — Doctor of Philosophy: A doctoral degree; in healthcare often held by clinical psychologists and researchers. About the PHD credential

Copy-ready billing details
Provider: A. Askew, PH.D.
NPI: 1497886477
Taxonomy: 103TC0700X (Clinical Psychologist)
Address: Pasadena, CA, 91101

Verify this record

Cross-check NPI 1497886477 against the authoritative CMS record: view Dr. A. Diane Askew on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

Where does A. Askew practice?
The practice location on file with NPPES is in Pasadena, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for A. Askew?
The National Provider Identifier (NPI) for A. Askew is 1497886477, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2023-12-06.