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

Dr. Spencer Crooks, PSYD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1457834301

Dr. Spencer Crooks, PSYD is a Clinical Psychologist in Walnut Creek, California. Qualified in 2023, 3 years ago. Practices with John Muir Physician Network, a 486-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
3
Licensed in
CA
In the registry since
2018
Specialties on file
2
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

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Practice location Address checks out

1450 Treat Blvd Ste 320
Walnut Creek, CA 94597-2168
Phone: (925) 296-9880
Fax: (925) 296-9011
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1918 University Ave Ste 2b, Berkeley, CA 94704-3264 — (510) 548-9716

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 35707 (CA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1457834301
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorNo
NPI enumeratedSeptember 6, 2018
Last updated in NPPESJuly 29, 2025
Certification dateJuly 29, 2025

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2023 (3 years in practice)
Group practice John Muir Physician Network — 486 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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