Mari Marks, PHD

Primary specialty

Clinical PsychologistTaxonomy code 103TC0700X

License

PSY12536 Issued in CA

Practice address

1800 Vine St Ste 100
Los Angeles, CA 90028-5249

Phone

(310) 472-2523

Fax

(213) 221-7070

NPI assigned

Aug 5, 2006

Sex

Female

Sole proprietor

Yes

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in CA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Philosophy

State licenses

Practice roles

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Studio City Clinical Associates a Licensed Clinical Social Worker Corp

  • Clinical Social Worker
  • Studio City, CA
  • NPI 1003463258
  NPD (past)

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1154736000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780012800000",
    "number": "1003825290",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1800 VINE ST STE 100",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900285249",
            "telephone_number": "310-472-2523",
            "fax_number": "213-221-7070"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1800 VINE ST STE 100",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900285249",
            "telephone_number": "310-472-2523",
            "fax_number": "213-221-7070"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARKS",
        "first_name": "MARI",
        "name_prefix": "Dr.",
        "credential": "PHD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2006-08-05",
        "last_updated": "2026-05-29",
        "certification_date": "2026-05-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "CA",
            "license": "PSY12536",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Ivan Alan Marks, D.D.S., M.D.
• Jay W Marks, MD
• Jennifer R. Marks
• Kathy Ann Marks, MFT
• Leonard S Marks, M.D.
• Zachary Daniel Marks, M.D.
• Allison E Markus, MA, LMFT
• Debora Markzar, PHARM.D
• Marlene Frankiel Physical Therapy Inc.
• Marlene Kassel Josephs Mamfcc

• Clinical Psychologist in Los Angeles, CA
• Providers in Los Angeles, CA by specialty
• Clinical Psychologist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 29, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.