DR. WILLIAM JOSEPH BIFFAR PH.D.
NPI 1104853449
Psychologist - Clinical in Escondido, CA

Q: What is William Biffar's NPI number?

The NPI number for William Biffar is 1104853449. It was assigned to this individual provider in the NPPES registry on June 26, 2006.

Q: What is William Biffar's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Q: When was this NPI record last updated?

The NPPES record for William Biffar was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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 June 26, 2006

225 E 3RD AVE, ESCONDIDO, CA 92025(760) 741-1176(760) 740-9124 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. William Joseph Biffar Ph.d. NPPES

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

DR. WILLIAM JOSEPH BIFFAR PH.D. (NPI 1104853449) is an individual clinical provider in Escondido, California, licensed in California (PSY-7952) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1104853449

Entity TypeIndividualMale

Primary Taxonomy103TC0700X

Provider Legal NameDR. WILLIAM JOSEPH BIFFARCredential: PH.D.

Location Address225 E 3RD AVEEscondido, CA 92025-4203

Mailing Address225 E 3rd AveEscondido, CA 92025-4203 · (760) 741-1176 · Fax (760) 740-9124

Phone(760) 741-1176

Fax(760) 740-9124

Sole ProprietorYes

Enumeration DateJune 26, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1104853449 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in CA · PSY-7952

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

225 E 3RD AVE, Escondido, CA 92025

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Other Identifiers 2

Medicare UPINR31016CA

Medicare ID-Type UnspecifiedCP7952CA

Other Providers at the Same Location NPPES

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

DR. KAREN LYNDA SOMMERFELD PH.D.

Psychologist (Clinical)

225 E 3RD AVE
ESCONDIDO, CA 92025

San Diego County (760) 739-5212

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 Biffar's NPI number?

The NPI number for William Biffar is 1104853449. It was assigned to this individual provider in the NPPES registry on June 26, 2006.

Where is William Biffar located?

William Biffar practices at 225 E 3rd Ave, Escondido, CA 92025. The listed phone number is (760) 741-1176.

What is William Biffar's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for William Biffar was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.