Carolynn Grainger
NPI 1336990217 · Marriage & Family Therapist · Marina Del Rey, CA
Carolynn Grainger is a Marriage & Family Therapist provider in Marina Del Rey, CA (NPI 1336990217).
Provider details
- NPI number
- 1336990217
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 138578 (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
2 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
- 2024-03-29
- Last updated
- 2024-03-29
- Certified
- 2024-03-28
Frequently asked questions
- What is Carolynn Grainger's NPI number?
- Carolynn Grainger's National Provider Identifier (NPI) is 1336990217, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carolynn Grainger's specialty?
- Carolynn Grainger is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Carolynn Grainger located?
- Carolynn Grainger's practice location on file with NPPES is 310 Washington Blvd, Marina Del Rey, CA 90292-5149.
- What is Carolynn Grainger's phone number?
- The practice phone number listed in the NPPES registry for Carolynn Grainger is (424) 265-0476.
- Is Carolynn Grainger's NPI active?
- Yes — Carolynn Grainger's NPI (1336990217) is active in the NPPES registry as of the last update on 2024-03-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.