Mari Marks, PHD
NPI 1003825290 · Clinical Psychologist · Los Angeles, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mari Marks, PHD is a Clinical Psychologist provider in Los Angeles, CA (NPI 1003825290).
Provider details
- NPI number
- 1003825290
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSY12536 (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
- 2006-08-05
- Last updated
- 2026-05-29
- Certified
- 2026-05-29
Frequently asked questions
- What is Mari Marks's NPI number?
- Mari Marks's National Provider Identifier (NPI) is 1003825290, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mari Marks's specialty?
- Mari Marks is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Mari Marks located?
- Mari Marks's practice location on file with NPPES is 1800 Vine St Ste 100, Los Angeles, CA 90028-5249.
- What is Mari Marks's phone number?
- The practice phone number listed in the NPPES registry for Mari Marks is (310) 472-2523.
- Does Mari Marks accept Medicare?
- Mari Marks is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mari Marks's NPI active?
- Yes — Mari Marks's NPI (1003825290) is active in the NPPES registry as of the last update on 2026-05-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.