Marissa Massimini, LMFT
NPI 1912608183 · Marriage & Family Therapist · Encinitas, CA
Marissa Massimini, LMFT is a Marriage & Family Therapist provider in Encinitas, CA (NPI 1912608183).
Provider details
- NPI number
- 1912608183
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- 148579 (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
3 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
- 2023-03-15
- Last updated
- 2025-01-30
- Certified
- 2025-01-30
Frequently asked questions
- What is Marissa Massimini's NPI number?
- Marissa Massimini's National Provider Identifier (NPI) is 1912608183, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Massimini's specialty?
- Marissa Massimini is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Marissa Massimini located?
- Marissa Massimini's practice location on file with NPPES is 191 Calle Magdalena Ste 290, Encinitas, CA 92024-3666.
- What is Marissa Massimini's phone number?
- The practice phone number listed in the NPPES registry for Marissa Massimini is (760) 640-0270.
- Is Marissa Massimini's NPI active?
- Yes — Marissa Massimini's NPI (1912608183) is active in the NPPES registry as of the last update on 2025-01-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.