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BELZER & GRUNHAUS-BELZER PSYCHOLOGICAL CORPORATION
NPI 1558411686
Psychologist - Clinical in San Diego, CA

Active since January 11, 2007
4550 KEARNY VILLA RD, SUITE 109, SAN DIEGO, CA 92123(858) 278-0203(858) 278-4972 Get Directions Write a Review

NPPES record last updated: February 4, 2015. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Belzer & Grunhaus-belzer Psychological Corporation NPPES

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

BELZER & GRUNHAUS-BELZER PSYCHOLOGICAL CORPORATION (NPI 1558411686) is a healthcare organization registered as a clinical in San Diego, California and active in the NPI registry since January 2007. The organization lists Haim Belzer Belzer, President, as its authorized official.

NPPES Registry Identity

NPI1558411686
Entity TypeOrganization
Primary Taxonomy103TC0700X
Legal Business NameBELZER & GRUNHAUS-BELZER PSYCHOLOGICAL CORPORATION
Location Address4550 KEARNY VILLA RD, SUITE 109San Diego, CA 92123-1578
Mailing Address4550 Kearny Villa Rd, Suite 109San Diego, CA 92123-1578 · (858) 278-0203 · Fax (858) 278-4972
Phone(858) 278-0203
Fax(858) 278-4972
Organization SubpartNo
Authorized OfficialHaim Belzer BelzerPresident · (858) 278-0203
Enumeration DateJanuary 11, 2007
Last NPPES UpdateFebruary 4, 2015
✔ NPI 1558411686 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
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.
4550 KEARNY VILLA RD, San Diego, CA 92123
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Other Identifiers 1

Medicare ID-Type UnspecifiedW16053CA

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Belzer & Grunhaus-belzer Psychological Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Belzer & Grunhaus-Belzer Psychological Corporation, which bills Medicare for the services this clinician delivers.

Clinician (1)

Haim Belzer, PH.D.
Clinical Psychologist
NPI 1851449375
4540 KEARNY VILLA RD SUITE 215
San Diego, CA 92123
(858) 278-0203
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Belzer & Grunhaus-Belzer Psychological Corporation's NPI number?

The NPI number for Belzer & Grunhaus-Belzer Psychological Corporation is 1558411686. It was assigned to this organization in the NPPES registry on January 11, 2007.

Where is Belzer & Grunhaus-Belzer Psychological Corporation located?

Belzer & Grunhaus-Belzer Psychological Corporation is located at 4550 Kearny Villa Rd Suite 109, San Diego, CA 92123. The listed phone number is (858) 278-0203.

What is Belzer & Grunhaus-Belzer Psychological Corporation's specialty?

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

Is Belzer & Grunhaus-Belzer Psychological Corporation enrolled in Medicare?

Yes. Belzer & Grunhaus-Belzer Psychological Corporation is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Belzer & Grunhaus-Belzer Psychological Corporation?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Psychologist) reassigns their Medicare billing to Belzer & Grunhaus-Belzer Psychological Corporation. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Belzer & Grunhaus-Belzer Psychological Corporation was last updated on February 4, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.