Justin Leitstein, LMFT
NPI 1134571540 · Marriage & Family Therapist · Malibu, CA
Justin Leitstein, LMFT is a Marriage & Family Therapist provider in Malibu, CA (NPI 1134571540).
Provider details
- NPI number
- 1134571540
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Male
- Sole proprietor
- Yes
- License
- LMFT89370 (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
9 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
- 2016-07-09
- Last updated
- 2016-07-09
Frequently asked questions
- What is Justin Leitstein's NPI number?
- Justin Leitstein's National Provider Identifier (NPI) is 1134571540, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justin Leitstein's specialty?
- Justin Leitstein is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Justin Leitstein located?
- Justin Leitstein's practice location on file with NPPES is 31209 Pacific Coast Hwy, Malibu, CA 90265-2639.
- What is Justin Leitstein's phone number?
- The practice phone number listed in the NPPES registry for Justin Leitstein is (323) 630-3630.
- Is Justin Leitstein's NPI active?
- Yes — Justin Leitstein's NPI (1134571540) is active in the NPPES registry as of the last update on 2016-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.