Marilyn Lewis, MFT
NPI 1588837132 · Marriage & Family Therapist · San Diego, CA
Marilyn Lewis, MFT is a Marriage & Family Therapist provider in San Diego, CA (NPI 1588837132).
Provider details
- NPI number
- 1588837132
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- MFC40220 (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
18 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
- 2008-04-03
- Last updated
- 2008-04-03
Frequently asked questions
- What is Marilyn Lewis's NPI number?
- Marilyn Lewis's National Provider Identifier (NPI) is 1588837132, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marilyn Lewis's specialty?
- Marilyn Lewis is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Marilyn Lewis located?
- Marilyn Lewis's practice location on file with NPPES is 4565 Ruffner St Ste 105, San Diego, CA 92111-2258.
- What is Marilyn Lewis's phone number?
- The practice phone number listed in the NPPES registry for Marilyn Lewis is (858) 492-9985.
- Is Marilyn Lewis's NPI active?
- Yes — Marilyn Lewis's NPI (1588837132) is active in the NPPES registry as of the last update on 2008-04-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.