Erika Lynn Ouillette

Primary specialty

Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X

Practice address

844 Pico Blvd
Santa Monica, CA 90405-1325

Phone

(310) 314-6200

NPI assigned

Oct 3, 2025

Sex

Female

Sole proprietor

No

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

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Practice roles

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

• Clare Matrix

  dba CLARE Foundation Inc., dba MATRIX Institute on Addictions

  • Substance Use Disorder Rehabilitation Clinic/Center
  • Los Angeles, CA
  • NPI 1235349267
  NPD (past)
• Clare Matrix

  • Substance Abuse Rehabilitation Facility
  • Santa Monica, CA
  • NPI 1851645394
  NPD (past)

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

{
    "created_epoch": "1759449600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759449600000",
    "number": "1376417188",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "909 PICO BLVD",
            "city": "SANTA MONICA",
            "state": "CA",
            "postal_code": "904051326"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "844 PICO BLVD",
            "city": "SANTA MONICA",
            "state": "CA",
            "postal_code": "904051325",
            "telephone_number": "310-314-6200"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OUILLETTE",
        "first_name": "ERIKA",
        "middle_name": "LYNN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-10-03",
        "last_updated": "2025-10-03",
        "certification_date": "2025-10-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "CA",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Douglas Robert Oswell, DDS
• OT 4 Kidz, Inc
• Madelyn Ott
• Maria Ellen Ottavi, MD
• Jennifer Claire Ottman, AMFT
• Susanna Ovsepyan
• Gerald Jay Owen, M.F.T.
• Linda Owen, MFT
• Malikshabazz Owens
• Melodee Owens

• Addiction (Substance Use Disorder) Counselor in Santa Monica, CA
• Providers in Santa Monica, CA by specialty
• Addiction (Substance Use Disorder) Counselor in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 3, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.