Organization Active NPI

Siskiyou Psychology LLC

  • Clinical Neuropsychologist
  • Medford, OR
National Provider Identifier
1104766765
Registry record updated Mar 31, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical NeuropsychologistTaxonomy code 103G00000X
Legal business name
SISKIYOU PSYCHOLOGY LLC
Practice address
204 W 9TH St
Medford, OR 97501-3135
Phone
(888) 556-7282
Fax
(458) 203-5051
NPI assigned
Mar 31, 2026
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Mar 31, 2026

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

Authorized official

Name
Jennifer Mathews
Title
Owner
Phone
(314) 757-4969

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical NeuropsychologistGroup: 193200000X MULTI-SPECIALTY GROUP 103G00000X Primary

Addresses

Primary practice location

204 W 9TH St
Medford, OR 97501-3135

Mailing address

PO Box 1787
Medford, OR 97501-0261
Phone (888) 556-7282

National Provider Directory

National Provider Directory

NPI Registry JSON

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

{
    "created_epoch": "1774915200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1774915200000",
    "number": "1104766765",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 1787",
            "city": "MEDFORD",
            "state": "OR",
            "postal_code": "975010261",
            "telephone_number": "888-556-7282",
            "fax_number": "458-203-5051"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "204 W 9TH ST",
            "city": "MEDFORD",
            "state": "OR",
            "postal_code": "975013135",
            "telephone_number": "888-556-7282",
            "fax_number": "458-203-5051"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "SISKIYOU PSYCHOLOGY LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-03-31",
        "last_updated": "2026-03-31",
        "certification_date": "2026-03-31",
        "status": "A",
        "authorized_official_last_name": "MATHEWS",
        "authorized_official_first_name": "JENNIFER",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "314-757-4969"
    },
    "taxonomies": [
        {
            "code": "103G00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Clinical Neuropsychologist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Medford, OR

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 31, 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.