Individual provider Active NPI

Donald M Christenson

  • Orthotist
  • Spokane, WA
National Provider Identifier
1255474367
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
OrthotistTaxonomy code 222Z00000X
License
OI00000060 Issued in WA
Practice address
502 E 5TH Ave
Spokane, WA 99202-1313
Phone
(509) 624-1308
Fax
(509) 624-5537
NPI assigned
Feb 15, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Orthotist 222Z00000X OI00000060 WA Primary
Prosthetist 224P00000X PS00000059 WA

Addresses

Primary practice location

502 E 5TH Ave
Spokane, WA 99202-1313

Mailing address

502 E 5TH Ave
Spokane, WA 99202-1313
Phone (509) 624-1308

Other identifiers 1

IdentifierTypeStateIssuer
CPO550OtherAMERICAN BOARD CERT O&P

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
OI00000060WAMDOrthotist
PS00000059WAMDProsthetist

NPI Registry JSON

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

{
    "created_epoch": "1171497600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1255474367",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "502 E 5TH AVE",
            "city": "SPOKANE",
            "state": "WA",
            "postal_code": "992021313",
            "telephone_number": "509-624-1308",
            "fax_number": "509-624-5537"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "502 E 5TH AVE",
            "city": "SPOKANE",
            "state": "WA",
            "postal_code": "992021313",
            "telephone_number": "509-624-1308",
            "fax_number": "509-624-5537"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHRISTENSON",
        "first_name": "DONALD",
        "middle_name": "M",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-02-15",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "222Z00000X",
            "taxonomy_group": "",
            "desc": "Orthotist",
            "state": "WA",
            "license": "OI00000060",
            "primary": true
        },
        {
            "code": "224P00000X",
            "taxonomy_group": "",
            "desc": "Prosthetist",
            "state": "WA",
            "license": "PS00000059",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AMERICAN BOARD CERT O&P",
            "identifier": "CPO550",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Spokane, WA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; 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.