Elizabeth Ollen, PHD

Primary specialty

Clinical PsychologistTaxonomy code 103TC0700X

License

PSY31077 Issued in CA

Practice address

1849 Sawtelle Blvd Ste 740
Los Angeles, CA 90025-7082

Phone

(424) 442-0112

NPI assigned

Aug 16, 2018

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Eligible to order & refer

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

Green means eligible to order or refer.

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Philosophy

State licenses

Practice roles

Locations

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.

• UC Regents

  • Adult Development & Aging Psychologist
  • Los Angeles, CA
  • NPI 1750368999

  Clinical

  NPD

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

{
    "created_epoch": "1534377600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1738022400000",
    "number": "1508346883",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1849 SAWTELLE BLVD STE 740",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900257082",
            "telephone_number": "424-442-0112"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1849 SAWTELLE BLVD STE 740",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900257082",
            "telephone_number": "424-442-0112"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OLLEN",
        "first_name": "ELIZABETH",
        "name_prefix": "Dr.",
        "credential": "PHD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2018-08-16",
        "last_updated": "2025-01-28",
        "certification_date": "2025-01-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TC2200X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical Child & Adolescent",
            "state": "CA",
            "license": "PSY31077",
            "primary": false
        },
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "CA",
            "license": "PSY31077",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Roberto J Olivo
• Estephany Olivos
• Maria Oljaca
• Tyler Ollanik, MSW
• Josephine Onyekachi Ollawa, NP
• Andrew U Ollero
• Amee Ollivares
• Megan Olman, LCSW
• Natividad Olmedo
• Rojelio Olmedo, LMFT

• 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 Jan 28, 2025; 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.