Marni Greenberg, PSY.D.
NPI 1215183975 · Clinical Psychologist · San Diego, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marni Greenberg, PSY.D. is a Clinical Psychologist provider in San Diego, CA (NPI 1215183975).
Provider details
- NPI number
- 1215183975
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Female
- Sole proprietor
- No
- License
- PSY23970 (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
17 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
- 2008-08-13
- Last updated
- 2016-06-12
Frequently asked questions
- What is Marni Greenberg's NPI number?
- Marni Greenberg's National Provider Identifier (NPI) is 1215183975, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marni Greenberg's specialty?
- Marni Greenberg is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Marni Greenberg located?
- Marni Greenberg's practice location on file with NPPES is 3990 Old Town Ave A208, San Diego, CA 92110-2967.
- What is Marni Greenberg's phone number?
- The practice phone number listed in the NPPES registry for Marni Greenberg is (858) 432-3290.
- Does Marni Greenberg accept Medicare?
- Marni Greenberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marni Greenberg's NPI active?
- Yes — Marni Greenberg's NPI (1215183975) is active in the NPPES registry as of the last update on 2016-06-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.