Janet Lonner
NPI 1255673224 · Marriage & Family Therapist · Santa Monica, CA
Janet Lonner is a Marriage & Family Therapist provider in Santa Monica, CA (NPI 1255673224).
Provider details
- NPI number
- 1255673224
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
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
13 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2013-03-18
- Last updated
- 2014-05-15
Frequently asked questions
- What is Janet Lonner's NPI number?
- Janet Lonner's National Provider Identifier (NPI) is 1255673224, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Janet Lonner's specialty?
- Janet Lonner is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Janet Lonner located?
- Janet Lonner's practice location on file with NPPES is 1533 Euclid St, Santa Monica, CA 90404-3306.
- What is Janet Lonner's phone number?
- The practice phone number listed in the NPPES registry for Janet Lonner is (310) 451-9747.
- Is Janet Lonner's NPI active?
- Yes — Janet Lonner's NPI (1255673224) is active in the NPPES registry as of the last update on 2014-05-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.