Daniel Gizzo, PH.D.
NPI 1275738288 · Clinical Psychologist · El Cajon, CA
Daniel Gizzo, PH.D. is a Clinical Psychologist provider in El Cajon, CA (NPI 1275738288).
Provider details
- NPI number
- 1275738288
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- PSY18926 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
- 2007-06-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is Daniel Gizzo's NPI number?
- Daniel Gizzo's National Provider Identifier (NPI) is 1275738288, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Gizzo's specialty?
- Daniel Gizzo is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Daniel Gizzo located?
- Daniel Gizzo's practice location on file with NPPES is 1630 E Main St, El Cajon, CA 92021-5204.
- What is Daniel Gizzo's phone number?
- The practice phone number listed in the NPPES registry for Daniel Gizzo is (619) 590-5189.
- Is Daniel Gizzo's NPI active?
- Yes — Daniel Gizzo's NPI (1275738288) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.