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

Dr. Steven Thomas Griggs, PHD

Individual provider Clinical Psychologist · NPI 1700870839

Dr. Steven Thomas Griggs, PHD is a Clinical Psychologist in Escondido, California. Qualified in 1983, 43 years ago. Accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
43
Licensed in
CA
In the registry since
2005
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

456 E Grand Ave #301
Escondido, CA 92025-3319
Phone: (760) 746-8355
Fax: (760) 471-1844
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY8534 (CA)

Record details

NPI number1700870839
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedSeptember 5, 2005
Last updated in NPPESJuly 13, 2026
Mailing address210 S Juniper St, Ste 205, Escondido, CA 92025-4200

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1983 (43 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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