Organization Active NPI

Three Rivers Urgent Care LLC

  • Urgent Care Clinic/Center
  • West Richland, WA
National Provider Identifier
1255051389
Registry record updated Jun 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Urgent Care Clinic/CenterTaxonomy code 261QU0200X
Legal business name
THREE RIVERS URGENT CARE LLC
Practice address
1507 Bombing Range
West Richland, WA 99353
Phone
(509) 943-2366
NPI assigned
Aug 30, 2022
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jun 1, 2026

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

Authorized official

Name
Michael J Pattillo, MDNPI 1992798805
Title
Managing Partner
Phone
(509) 943-3196

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Urgent Care Clinic/Center 261QU0200X Primary

Addresses

Primary practice location

1507 Bombing Range
West Richland, WA 99353

Mailing address

1507 Bombing Range Rd Ste a
West Richland, WA 99353-8001
Phone (509) 591-4003

Other practice location 1

945 Goethals Dr Ste 310
Richland, WA 99352-3552
Phone (509) 943-3196

Electronic endpoints 2

TypeEndpointUseAffiliation
Other URL 3riversmedicine.com
CONNECT URL url Three Rivers family Medicine. PSC

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20230619001741 WA Part B Supplier - Clinic/Group Practice 3577921881 Receives reassigned benefits from 15 practitioners
Practice locations: West Richland, WA

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
50D2276728Three Rivers Urgent Care1507 Bombing Range Rd, West Richland, WA 99353Certificate of waiverApr 4, 2028

National Provider Directory

National Provider Directory

Locations

1507 Bombing Range Rd
#A
West Richland, WA 99353
Phone (509) 396-0803

1507 Bombing Range Rd
West Richland, WA 99353
Phone (509) 591-4003

Practitioners & affiliated clinicians

Practitioners 17

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

View all 17

NPI Registry JSON

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

{
    "created_epoch": "1661817600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1780272000000",
    "number": "1255051389",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1507 BOMBING RANGE RD STE A",
            "city": "WEST RICHLAND",
            "state": "WA",
            "postal_code": "993538001",
            "telephone_number": "509-591-4003",
            "fax_number": "509-591-4123"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1507 BOMBING RANGE",
            "city": "WEST RICHLAND",
            "state": "WA",
            "postal_code": "99353",
            "telephone_number": "509-943-2366"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "945 Goethals Dr Ste 310",
            "address_purpose": "LOCATION",
            "city": "Richland",
            "state": "WA",
            "postal_code": "993523552",
            "country_code": "US",
            "telephone_number": "509-943-3196",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "THREE RIVERS URGENT CARE LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2022-08-30",
        "last_updated": "2026-06-01",
        "certification_date": "2026-06-01",
        "status": "A",
        "authorized_official_last_name": "PATTILLO",
        "authorized_official_first_name": "MICHAEL",
        "authorized_official_middle_name": "J",
        "authorized_official_title_or_position": "MANAGING PARTNER",
        "authorized_official_telephone_number": "509-943-3196",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "261QU0200X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Urgent Care",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "OTHERS",
            "endpointTypeDescription": "Other URL",
            "endpoint": "3riversmedicine.com",
            "affiliation": "N",
            "address_1": "945 Goethals Dr Ste 310",
            "city": "Richland",
            "state": "WA",
            "country_code": "US",
            "postal_code": "993523552",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "url",
            "affiliation": "Y",
            "affiliationName": "Three Rivers family Medicine. PSC",
            "address_1": "1507 Bombing Range",
            "city": "West Richland",
            "state": "WA",
            "country_code": "US",
            "postal_code": "99353",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in West Richland, WA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 1, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.