Leah Fein, LMFT
NPI 1174851836 · Marriage & Family Therapist · Fairfield, CA
Leah Fein, LMFT is a Marriage & Family Therapist provider in Fairfield, CA (NPI 1174851836).
Provider details
- NPI number
- 1174851836
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- No
- License
- 98914 (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
16 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 2310 1st StNapa, CA 94559-2239Phone: (707) 977-8608
Registry dates
- Enumerated
- 2009-11-18
- Last updated
- 2025-01-31
- Certified
- 2025-01-17
Frequently asked questions
- What is Leah Fein's NPI number?
- Leah Fein's National Provider Identifier (NPI) is 1174851836, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leah Fein's specialty?
- Leah Fein is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Leah Fein located?
- Leah Fein's practice location on file with NPPES is 4820 Business Center Dr, Fairfield, CA 94534-1696.
- What is Leah Fein's phone number?
- The practice phone number listed in the NPPES registry for Leah Fein is (530) 574-5466.
- Is Leah Fein's NPI active?
- Yes — Leah Fein's NPI (1174851836) is active in the NPPES registry as of the last update on 2025-01-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.