Tamara Ellen Osuna, PSYD.

Primary specialty

PsychologistTaxonomy code 103T00000X

License

PSY35306 Issued in CA

Practice address

3102 E Highland Ave
Patton, CA 92369-7813

Phone

(909) 672-1973

NPI assigned

Oct 13, 2017

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

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.

• Department of State Hospitals

  • Psychiatric Hospital
  • Patton, CA
  • NPI 1043249204
  NPD
• Department of State Hospitals

  • Psychiatric Hospital
  • Coalinga, CA
  • NPI 1124078704
  NPD
• Department of State Hospitals

  • Psychiatric Hospital
  • Atascadero, CA
  • NPI 1174573802
  NPD
• County of Orange

  • Adolescent and Children Mental Health Clinic/Center
  • Orange, CA
  • NPI 1437296837
  NPD (past)
• County of Orange

  • Adolescent and Children Mental Health Clinic/Center
  • Orange, CA
  • NPI 1497887384
  NPD (past)

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

{
    "created_epoch": "1507852800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757635200000",
    "number": "1487165734",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3102 E HIGHLAND AVE",
            "city": "PATTON",
            "state": "CA",
            "postal_code": "923697813",
            "telephone_number": "909-672-1973"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3102 E HIGHLAND AVE",
            "city": "PATTON",
            "state": "CA",
            "postal_code": "923697813",
            "telephone_number": "909-672-1973"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OSUNA",
        "first_name": "TAMARA",
        "middle_name": "ELLEN",
        "name_prefix": "Dr.",
        "credential": "PSYD.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2017-10-13",
        "last_updated": "2025-09-12",
        "certification_date": "2024-12-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "CA",
            "license": null,
            "primary": false
        },
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "CA",
            "license": "PSY35306",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Anita Chigozie Oguh
• Bolanle O Oluwadara, M.D.
• Eunice I Omoefe, REGISTERED NURSE
• Anthony Ortega, LCSW
• Kory Osborne-Lewis
• Tanveer Kaur Otal, PH.D.
• Faye Denise Owen, M.D.
• Daniel Natiola Padua III, M.D.
• Jonathan David Palmore
• Caterina Elisa Pasquali, PHD

• Psychologist in Patton, CA
• Providers in Patton, CA by specialty
• Psychologist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 12, 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.