Gabriel Marks, AMFT
NPI 1639836349 · Marriage & Family Therapist · Los Angeles, CA
Gabriel Marks, AMFT is a Marriage & Family Therapist provider in Los Angeles, CA (NPI 1639836349).
Provider details
- NPI number
- 1639836349
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- AMFT
- Sex
- Male
- Sole proprietor
- Yes
- License
- AMFT128276 (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
4 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
- 2021-11-17
- Last updated
- 2021-11-17
- Certified
- 2021-11-17
Frequently asked questions
- What is Gabriel Marks's NPI number?
- Gabriel Marks's National Provider Identifier (NPI) is 1639836349, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gabriel Marks's specialty?
- Gabriel Marks is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Gabriel Marks located?
- Gabriel Marks's practice location on file with NPPES is 1113 S Citrus Ave, Los Angeles, CA 90019-1658.
- What is Gabriel Marks's phone number?
- The practice phone number listed in the NPPES registry for Gabriel Marks is (310) 494-1334.
- Is Gabriel Marks's NPI active?
- Yes — Gabriel Marks's NPI (1639836349) is active in the NPPES registry as of the last update on 2021-11-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.