Rene Lewellyn, M.A, MFT
NPI 1003962564 · Marriage & Family Therapist · Brentwood, CA
Rene Lewellyn, M.A, MFT is a Marriage & Family Therapist provider in Brentwood, CA (NPI 1003962564).
Provider details
- NPI number
- 1003962564
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- M.A, MFT
- Sex
- Female
- Sole proprietor
- No
- License
- MFC42173 (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
19 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
- 2007-01-26
- Last updated
- 2011-03-01
Frequently asked questions
- What is Rene Lewellyn's NPI number?
- Rene Lewellyn's National Provider Identifier (NPI) is 1003962564, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rene Lewellyn's specialty?
- Rene Lewellyn is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Rene Lewellyn located?
- Rene Lewellyn's practice location on file with NPPES is 1210 Central Blvd, Brentwood, CA 94513-2242.
- What is Rene Lewellyn's phone number?
- The practice phone number listed in the NPPES registry for Rene Lewellyn is (925) 634-3821.
- Is Rene Lewellyn's NPI active?
- Yes — Rene Lewellyn's NPI (1003962564) is active in the NPPES registry as of the last update on 2011-03-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.