Gregory Katz, PH.D.
NPI 1386759157 · Psychologist · Santa Cruz, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Katz, PH.D. is a Psychologist provider in Santa Cruz, CA (NPI 1386759157).
Provider details
- NPI number
- 1386759157
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY 7588 (CA)
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
- 2006-08-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gregory Katz's NPI number?
- Gregory Katz's National Provider Identifier (NPI) is 1386759157, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Katz's specialty?
- Gregory Katz is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Gregory Katz located?
- Gregory Katz's practice location on file with NPPES is 1663 Dominican Way, Santa Cruz, CA 95065-1527.
- What is Gregory Katz's phone number?
- The practice phone number listed in the NPPES registry for Gregory Katz is (831) 462-0696.
- Does Gregory Katz accept Medicare?
- Gregory Katz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Katz's NPI active?
- Yes — Gregory Katz's NPI (1386759157) 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.