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Marissa Gran, PHD
NPI 1871734756 · Clinical Psychologist · San Diego, CA
Marissa Gran, PHD is a Clinical Psychologist provider in San Diego, CA (NPI 1871734756).
Provider details
- NPI number
- 1871734756
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- No
- License
- PSY33066 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(85/100 index)
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
1940 Garnet Ave Ste 100
San Diego, CA 92109-3575
Phone: (619) 500-2104
Street-level locationGet directions
Mailing address
3525 Del Mar Heights Rd # 115
San Diego, CA 92130-2199
Registry dates
- Enumerated
- 2009-03-23
- Last updated
- 2022-12-07
- Certified
- 2022-12-07
Frequently asked questions
- What is Marissa Gran's NPI number?
- Marissa Gran's National Provider Identifier (NPI) is 1871734756, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Gran's specialty?
- Marissa Gran is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Marissa Gran located?
- Marissa Gran's practice location on file with NPPES is 1940 Garnet Ave Ste 100, San Diego, CA 92109-3575.
- What is Marissa Gran's phone number?
- The practice phone number listed in the NPPES registry for Marissa Gran is (619) 500-2104.
- Is Marissa Gran's NPI active?
- Yes — Marissa Gran's NPI (1871734756) is active in the NPPES registry as of the last update on 2022-12-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.