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

Mr. Ronald Rook, PHD

Individual provider Clinical Psychologist · NPI 1093823221

Mr. Ronald Rook, PHD is a Clinical Psychologist in Hemet, California. Qualified in 1983, 43 years ago. Accepts Medicare assignment. Licensed in California.

Years since qualifying
43
Licensed in
CA
In the registry since
2006
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

1350 E Devonshire Ave
Hemet, CA 92544-8629
Phone: (800) 257-8715
Fax: (800) 819-1655
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY9906 (CA)

Record details

NPI number1093823221
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedAugust 28, 2006
Last updated in NPPESJune 5, 2017
Mailing address6 Niblick Lane, Coto De Caza, CA 92679-4950

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
Practice locations2 on file with Medicare

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