Belzer & Grunhaus-Belzer Psychological Corporation
NPI 1558411686 · Clinical Psychologist · San Diego, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Belzer & Grunhaus-Belzer Psychological Corporation is a Clinical Psychologist organization in San Diego, CA (NPI 1558411686).
Provider details
- NPI number
- 1558411686
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Haim Belzer Belzer, President(858) 278-0203
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-11
- Last updated
- 2015-02-04
Frequently asked questions
- What is Belzer & Grunhaus-Belzer Psychological Corporation's NPI number?
- Belzer & Grunhaus-Belzer Psychological Corporation's National Provider Identifier (NPI) is 1558411686, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Belzer & Grunhaus-Belzer Psychological Corporation?
- Belzer & Grunhaus-Belzer Psychological Corporation is classified in the NPPES registry as Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Belzer & Grunhaus-Belzer Psychological Corporation located?
- Belzer & Grunhaus-Belzer Psychological Corporation's practice location on file with NPPES is 4550 Kearny Villa Rd, San Diego, CA 92123-1578.
- What is Belzer & Grunhaus-Belzer Psychological Corporation's phone number?
- The practice phone number listed in the NPPES registry for Belzer & Grunhaus-Belzer Psychological Corporation is (858) 278-0203.
- Does Belzer & Grunhaus-Belzer Psychological Corporation accept Medicare?
- Belzer & Grunhaus-Belzer Psychological Corporation is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Belzer & Grunhaus-Belzer Psychological Corporation?
- The authorized official listed on Belzer & Grunhaus-Belzer Psychological Corporation's NPPES record is Haim Belzer Belzer, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Belzer & Grunhaus-Belzer Psychological Corporation's NPI active?
- Yes — Belzer & Grunhaus-Belzer Psychological Corporation's NPI (1558411686) is active in the NPPES registry as of the last update on 2015-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.