Jonathan Westman

Primary specialty

Clinical PsychologistTaxonomy code 103TC0700X

License

33816 Issued in CA

Practice address

1554 S Sepulveda Blvd Ste 202
Los Angeles, CA 90025-3359

Phone

(818) 856-0880

NPI assigned

Nov 21, 2022

Last updated

May 14, 2026By the provider in NPPES

Sex

Male

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

Opted out of Medicare

Yes, effective Dec 29, 2023 through Dec 29, 2027

Medicare enrollment (NPD)

Not enrolled

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Cypress Psychology PC

  dba Cypress Mental Health

  • Adult Mental Health Clinic/Center
  • Los Angeles, CA
  • NPI 1629777958
  NPD Authorized official

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

{
    "created_epoch": "1668988800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778716800000",
    "number": "1467161109",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1554 S SEPULVEDA BLVD STE 202",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900253359",
            "telephone_number": "818-856-0880"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1554 S SEPULVEDA BLVD STE 202",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900253359",
            "telephone_number": "818-856-0880"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WESTMAN",
        "first_name": "JONATHAN",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-11-21",
        "last_updated": "2026-05-14",
        "certification_date": "2026-05-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "CA",
            "license": "33816",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Franklin Westhout, M.D.
• Lucy Maeda Westhusing
• Ingeborg Westien, MD
• Heather Westin, LCSW
• Westlake Medical Management Inc. (Westlake Pharmacy)
• Westminster Baptist Church
• Westmont Counseling Center
• Arlesha Westmoreland
• Laura Catherine Westmoreland, LMFT
• Weston Wright Medical Corporation

• 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 14, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Opt Out Affidavits.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.