DR. WILLIAM HOWARD POLONSKY PHD
NPI 1720414014
Psychologist - Health in San Diego, CA

Q: What is William Polonsky's NPI number?

The NPI number for William Polonsky is 1720414014. It was assigned to this individual provider in the NPPES registry on September 19, 2013.

Q: What is William Polonsky's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Health, with taxonomy code 103TH0004X.

Q: When was this NPI record last updated?

The NPPES record for William Polonsky was last updated on September 19, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since September 19, 2013

5405 OBERLIN DR, SUITE 100, SAN DIEGO, CA 92121(760) 525-5256(760) 942-5780 Get Directions Write a Review

NPPES record last updated: September 19, 2013. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. William Howard Polonsky Phd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. WILLIAM HOWARD POLONSKY PHD (NPI 1720414014) is an individual health provider in San Diego, California, licensed in California (PSY13764) and active in the NPI registry since September 2013.

NPPES Registry Identity

NPI1720414014

Entity TypeIndividualMale

Primary Taxonomy103TH0004X

Provider Legal NameDR. WILLIAM HOWARD POLONSKYCredential: PHD

Location Address5405 OBERLIN DR, SUITE 100San Diego, CA 92121-1700

Mailing AddressPo Box 2148Del Mar, CA 92014-1448 · (760) 525-5256 · Fax (760) 942-5780

Phone(760) 525-5256

Fax(760) 942-5780

Sole ProprietorYes

Enumeration DateSeptember 19, 2013

✔ NPI 1720414014 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · HealthBehavioral Health & Social Service Providers

Taxonomy Code103TH0004X

License✔ Licensed in CA · PSY13764

Definition

A psychologist who specializes in clinical health psychology that investigates and implements clinical services across diverse populations and settings to promote health and well-being and to prevent, treat, and manage illness and disability. Clinical health psychology sees health as the confluence of psychological, social, cultural, and biological factors and applies this understanding to professional activities including:

5405 OBERLIN DR, San Diego, CA 92121

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Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

WILLIAM HANSEN AU.D.

Audiologist

5405 OBERLIN DR
SAN DIEGO, CA 92121

San Diego County (858) 909-0770

DR. SHAHRAM KHORSHIDI M.D.

Family Medicine

5405 OBERLIN DR
SAN DIEGO, CA 92121

San Diego County (619) 784-1314

DR. ALLISON ELIZABETH ALMON AU.D.

Audiologist

5405 OBERLIN DR
SAN DIEGO, CA 92121

San Diego County (858) 909-0770

MARCI C SMITH MA, CCC-A

Audiologist

5405 OBERLIN DR
SAN DIEGO, CA 92121

San Diego County (858) 909-0770

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Polonsky's NPI number?

The NPI number for William Polonsky is 1720414014. It was assigned to this individual provider in the NPPES registry on September 19, 2013.

Where is William Polonsky located?

William Polonsky practices at 5405 Oberlin Dr Suite 100, San Diego, CA 92121. The listed phone number is (760) 525-5256.

What is William Polonsky's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Health, with taxonomy code 103TH0004X.

When was this NPI record last updated?

The NPPES record for William Polonsky was last updated on September 19, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.