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

Individual provider Psychologist · NPI 1497737696

Dr. Clifford Lewis, PHD is a Clinical Psychologist in Sacramento, California. Qualified in 1977, 49 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in California.

Years since qualifying
49
Licensed in
CA
In the registry since
2005
Specialties on file
3
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

555 University Ave Ste 235
Sacramento, CA 95825-6505
Phone: (916) 978-0522
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY6723 (CA)
Psychologist Taxonomy 103T00000X · Licence PSY6723 (CA)
Counseling Psychologist Taxonomy 103TC1900X · Licence PSY6723 (CA)

Record details

NPI number1497737696
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedNovember 15, 2005
Last updated in NPPESApril 23, 2012

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1977 (49 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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