Individual provider Active NPI

William Olson, PT

  • Physical Therapist
  • Spokane Valley, WA
National Provider Identifier
1831152917
Registry record updated May 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physical TherapistTaxonomy code 225100000X
License
PT00006841 Issued in WA
Practice address
325 S University Rd
Spokane Valley, WA 99206-6164
Phone
(509) 921-9798
Fax
(509) 921-9774
NPI assigned
Apr 10, 2006
Last updated
May 27, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 27, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physical Therapist 225100000X PT00006841 WA Primary

Addresses

Primary practice location

325 S University Rd
Spokane Valley, WA 99206-6164

Mailing address

325 S University Rd
Spokane Valley, WA 99206-6164
Phone (509) 921-9798

Other identifiers 2

IdentifierTypeStateIssuer
P00977515OtherWARR MEDICARE
1831152917MedicaidWA

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20080123000837 WA Practitioner - Physical Therapist in Private Practice 6800978388 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physical Therapist in Private Practice
Education
Other, 1995
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Youthful Horizons Physical Therapy P SGroup PAC ID 2062301468, 5 clinicians

Practice addresses (Care Compare)

325 S University Rd
Suite 101
Spokane Valley, WA 99206-6164
Phone (509) 921-9798

Merit-based Incentive Payment System (MIPS)

Final score
85.56 of 100Reported as group
Quality
89.84
Improvement activities
40
Cost
70.51

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Therapeutic Associates Inc Physical Therapist CurrentSince Jun 1, 2011 Accepting new patients
Therapeutic Associates Inc Physical Therapist CurrentSince Jun 1, 2011 Accepting new patients
Therapeutic Associates Inc Physical Therapist Current Accepting new patients
Youthful Horizons Physical Therapy P S Physical Therapist CurrentSince Feb 10, 2024 Accepting new patients
True Health NW PLLC CurrentSince Jan 1, 2025 Accepting new patients
Therapeutic Associates Inc Physical Therapist Past Accepting new patients
Therapeutic Associates Inc Physical Therapist Past Accepting new patients

Locations

16083 SW Upper Boones Ferry Rd
Ste 300
Tigard, OR 97224
Phone (503) 443-6153

1408 N Louisiana St
Ste 104A
Kennewick, WA 99336
Phone (509) 783-1962

14120 N Newport Hwy
#B
Mead, WA 99021
Phone (509) 468-4861

17901 Bothell Everett Hwy
Mill Creek, WA 98012
Phone (425) 424-3924

5420 Barnes Ave NW
Seattle, WA 98107
Phone (206) 789-7975

501 S Bernard St
Ste 205
Spokane, WA 99204
Phone (509) 838-5800

325 S University Rd
Spokane Valley, WA 99206
Phone (509) 921-9798

325 S University Rd
Ste 101
Spokane Valley, WA 99206
Phone (509) 921-9798

17700 SE Mill Plain Blvd
Ste 150
Vancouver, WA 98683
Phone (360) 514-9383

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/23645/brand/1/csg/1/fhir/r4

Organizations & group practices 7

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.

NPI Registry JSON

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

{
    "created_epoch": "1144627200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779840000000",
    "number": "1831152917",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "325 S UNIVERSITY RD",
            "city": "SPOKANE VALLEY",
            "state": "WA",
            "postal_code": "992066164",
            "telephone_number": "509-921-9798",
            "fax_number": "509-921-9774"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "325 S UNIVERSITY RD",
            "city": "SPOKANE VALLEY",
            "state": "WA",
            "postal_code": "992066164",
            "telephone_number": "509-921-9798",
            "fax_number": "509-921-9774"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OLSON",
        "first_name": "WILLIAM",
        "credential": "PT",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-10",
        "last_updated": "2026-05-27",
        "certification_date": "2026-05-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "WA",
            "license": "PT00006841",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RR MEDICARE",
            "identifier": "P00977515",
            "state": "WA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1831152917",
            "state": "WA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Spokane Valley, WA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 27, 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.