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

Dr. William Kaiser, PHD

Individual provider Psychologist · NPI 1275650095

Dr. William Kaiser, PHD is a Clinical Psychologist in Encino, California. Qualified in 1990, 36 years ago. Practices with Change Within Reach Inc, an 11-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
36
Licensed in
CA
In the registry since
2007
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

17777 Ventura Blvd Ste 105
Encino, CA 91316-3738
Phone: (213) 908-1234
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence PSY13221 (CA)

Record details

NPI number1275650095
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedMarch 25, 2007
Last updated in NPPESFebruary 7, 2017
Mailing addressPo Box 940032, Simi Valley, CA 93094-0032

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1990 (36 years in practice)
Group practice Change Within Reach Inc — 11 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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