NPIMap

Organization Active NPI

Tier 1 Therapy LLC

  • Physical Therapist
  • Richland, WA
National Provider Identifier
1063062099
Registry record updated May 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physical TherapistTaxonomy code 225100000X
Legal business name
TIER 1 THERAPY LLC
Practice address
245 Van Giesen St
Richland, WA 99354-2691
Phone
(509) 551-8156
NPI assigned
Sep 11, 2019
Last updated
May 19, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on May 19, 2026

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

Authorized official

Name
Karl R Rasmussen
Title
Cfo
Phone
(509) 987-4316

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Physical TherapistGroup: 193200000X MULTI-SPECIALTY GROUP 225100000X Primary
Occupational TherapistGroup: 193200000X MULTI-SPECIALTY GROUP 225X00000X

Addresses

Primary practice location

245 Van Giesen St
Richland, WA 99354-2691

Mailing address

3101 S Gum St
Kennewick, WA 99337-5604
Phone (509) 551-8156

Other practice location 1

1500 Catherine St
Walla Walla, WA 99362-4166
Phone (509) 900-3045

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WA, OR2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
O20191016002314 WA Part B Supplier - Clinic/Group Practice 3375874761 Receives reassigned benefits from 5 practitioners
Practice locations: Richland, WA; Walla Walla, WA
O20200717002481 OR Part B Supplier - Physical/Occupational Therapy Group in Private Practice 3375874761 Receives reassigned benefits from 4 practitioners
Practice locations: Hermiston, OR

National Provider Directory

National Provider Directory

Locations

1800 Bellerive Dr
Richland, WA 99352
Phone (509) 542-0905

245 Van Giesen St
Richland, WA 99354
Phone (509) 551-8156

245 Van Giesen St
Bldg C
Richland, WA 99354
Phone (503) 302-1459

Practitioners & affiliated clinicians

Practitioners 10

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.

NPI Registry JSON

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

{
    "created_epoch": "1568160000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1779148800000",
    "number": "1063062099",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3101 S GUM ST",
            "city": "KENNEWICK",
            "state": "WA",
            "postal_code": "993375604",
            "telephone_number": "509-551-8156",
            "fax_number": "509-396-3153"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "245 VAN GIESEN ST",
            "city": "RICHLAND",
            "state": "WA",
            "postal_code": "993542691",
            "telephone_number": "509-551-8156"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1500 Catherine St",
            "address_purpose": "LOCATION",
            "city": "Walla Walla",
            "state": "WA",
            "postal_code": "993624166",
            "country_code": "US",
            "telephone_number": "509-900-3045",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "TIER 1 THERAPY LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2019-09-11",
        "last_updated": "2026-05-19",
        "certification_date": "2026-05-19",
        "status": "A",
        "authorized_official_last_name": "RASMUSSEN",
        "authorized_official_first_name": "KARL",
        "authorized_official_middle_name": "R",
        "authorized_official_title_or_position": "CFO",
        "authorized_official_telephone_number": "509-987-4316"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Physical Therapist",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "225X00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Occupational Therapist",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Richland, WA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 19, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.