Randal Allen Oster, PH.D.

Primary specialty

PsychologistTaxonomy code 103T00000X

License

109512-2501 Issued in UT

Practice address

2040 Murray Holladay Rd
Suite 211
Salt Lake City, UT 84117-5185

Phone

(801) 272-5083

Fax

(801) 272-5094

NPI assigned

Jun 25, 2006

Last updated

Jul 13, 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

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

• Kathy D. Barnett, PHD. LLC

  • Adult Mental Health Clinic/Center
  • Holladay, UT
  • NPI 1831425537
  NPD (past)

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

{
    "created_epoch": "1151193600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1184650467",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2040 MURRAY HOLLADAY RD",
            "address_2": "SUITE 211",
            "city": "SALT LAKE CITY",
            "state": "UT",
            "postal_code": "841175185",
            "telephone_number": "801-272-5083",
            "fax_number": "801-272-5094"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2040 MURRAY HOLLADAY RD",
            "address_2": "SUITE 211",
            "city": "SALT LAKE CITY",
            "state": "UT",
            "postal_code": "841175185",
            "telephone_number": "801-272-5083",
            "fax_number": "801-272-5094"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OSTER",
        "first_name": "RANDAL",
        "middle_name": "ALLEN",
        "name_prefix": "Dr.",
        "credential": "PH.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-25",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "UT",
            "license": "109512-2501",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Hayden J Osmun
• Hannah Osmundson
• Allan Osorio
• Mary E Osoro, MSW, LCSW
• Walter Ostarly
• Ashley Rohlfing Ostergaard, FNP-C
• Steven Harold Ostergaard, FNP
• Helen Ostergar
• Jan Osterstock, MD
• Jody Leigh Osteyee, DNP, CPNP

• Psychologist in Salt Lake City, UT
• Providers in Salt Lake City, UT by specialty
• Psychologist in Utah

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; 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.