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

Dr. Debra Walker McClendon, PSYD, PHD

Individual provider Clinical Psychologist · NPI 1184240616

Dr. Debra Walker McClendon, PSYD, PHD is a Clinical Psychologist in Walnut, California. Practices as a sole proprietor and works from 2 locations. Licensed in California.

Licensed in
CA
In the registry since
2020
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.
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

100 Pierre Rd Ste A
Walnut, CA 91789-2565
Phone: (909) 374-7935
Fax: (909) 575-6717
Show map & directions

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

Additional practice locations (1)

  • 1093 Calle Carrillo, San Dimas, CA 91773-4300 — (909) 374-7935

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSB94027168 (CA)

Record details

NPI number1184240616
Entity typeIndividual (Type 1)
GenderFemale
Credentials PSYD , PHD
Sole proprietorYes
NPI enumeratedJune 20, 2020
Last updated in NPPESOctober 3, 2025
Certification dateOctober 3, 2025

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