Lonni Cowan, LMFT ATR BC
NPI 1790816411 · Marriage & Family Therapist · Torrance, CA
Lonni Cowan, LMFT ATR BC is a Marriage & Family Therapist provider in Torrance, CA (NPI 1790816411).
Provider details
- NPI number
- 1790816411
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT ATR BC
- Sex
- Female
- Sole proprietor
- No
- License
- MFC 41264 (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
- 2007-03-07
- Last updated
- 2012-07-31
Frequently asked questions
- What is Lonni Cowan's NPI number?
- Lonni Cowan's National Provider Identifier (NPI) is 1790816411, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lonni Cowan's specialty?
- Lonni Cowan is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Lonni Cowan located?
- Lonni Cowan's practice location on file with NPPES is 370 Crenshaw Blvd, Torrance, CA 90503-1727.
- What is Lonni Cowan's phone number?
- The practice phone number listed in the NPPES registry for Lonni Cowan is (310) 787-1500.
- Is Lonni Cowan's NPI active?
- Yes — Lonni Cowan's NPI (1790816411) is active in the NPPES registry as of the last update on 2012-07-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.