Steven Lesieur, LMFT
NPI 1306542808 · Marriage & Family Therapist · Los Angeles, CA
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steven Lesieur, LMFT is a Marriage & Family Therapist provider in Los Angeles, CA (NPI 1306542808).
Provider details
- NPI number
- 1306542808
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Male
- Sole proprietor
- Yes
- License
- 133664 (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
3 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
- 2023-02-06
- Last updated
- 2023-02-06
- Certified
- 2023-02-06
Frequently asked questions
- What is Steven Lesieur's NPI number?
- Steven Lesieur's National Provider Identifier (NPI) is 1306542808, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Lesieur's specialty?
- Steven Lesieur is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Steven Lesieur located?
- Steven Lesieur's practice location on file with NPPES is 2400 S St Andrews Pl, Los Angeles, CA 90018-2042.
- What is Steven Lesieur's phone number?
- The practice phone number listed in the NPPES registry for Steven Lesieur is (657) 845-1140.
- Does Steven Lesieur accept Medicare?
- Steven Lesieur is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Steven Lesieur's NPI active?
- Yes — Steven Lesieur's NPI (1306542808) is active in the NPPES registry as of the last update on 2023-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.