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

Dr. Diane Marie Dumas

Individual provider Clinical Psychologist · NPI 1013036599

Dr. Diane Marie Dumas is a Clinical Psychologist in Escondido, California. Qualified in 2002, 24 years ago. Practices with Access Psychology Services PC, a 17-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
24
Licensed in
CA
In the registry since
2007
Specialties on file
2
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Practice location Address checks out

1025 W 2nd Ave
Escondido, CA 92025-3839
Phone: (619) 722-0014
Fax: (619) 327-4174
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 15615 Pomerado Rd, Poway, CA 92064-2405 — (619) 722-0014

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY20847 (CA)
Psychologist Taxonomy 103T00000X · Licence PSY20847 (CA)

Record details

NPI number1013036599
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedMarch 28, 2007
Last updated in NPPESJuly 6, 2026
Certification dateJuly 6, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2002 (24 years in practice)
Group practice Access Psychology Services Pc — 17 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Escondido