Marissa Greemore, PSYCHOLOGIST
NPI 1689001521 · Clinical Psychologist · San Luis Obispo, CA
Marissa Greemore, PSYCHOLOGIST is a Clinical Psychologist provider in San Luis Obispo, CA (NPI 1689001521).
Provider details
- NPI number
- 1689001521
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYCHOLOGIST
- Sex
- Female
- Sole proprietor
- Yes
- License
- 36306 (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
12 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
- 2013-10-10
- Last updated
- 2026-01-16
- Certified
- 2026-01-16
Frequently asked questions
- What is Marissa Greemore's NPI number?
- Marissa Greemore's National Provider Identifier (NPI) is 1689001521, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Greemore's specialty?
- Marissa Greemore is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Marissa Greemore located?
- Marissa Greemore's practice location on file with NPPES is 100 Colony Rd, San Luis Obispo, CA 93409-1000.
- What is Marissa Greemore's phone number?
- The practice phone number listed in the NPPES registry for Marissa Greemore is (805) 547-7900.
- Is Marissa Greemore's NPI active?
- Yes — Marissa Greemore's NPI (1689001521) is active in the NPPES registry as of the last update on 2026-01-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.