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

Individual provider Health Psychologist · NPI 1720414014

Dr. William Howard Polonsky, PHD is a Health Psychologist in San Diego, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2013
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

5405 Oberlin Dr Ste 100
San Diego, CA 92121-1700
Phone: (760) 525-5256
Fax: (760) 942-5780
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Health Psychologist (primary) Taxonomy 103TH0004X · Licence PSY13764 (CA)

Record details

NPI number1720414014
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedSeptember 19, 2013
Last updated in NPPESSeptember 19, 2013

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