Individual provider Active NPI

Donald Mark Langford, SLP-CCC

  • Speech-Language Pathologist
  • Spokane Valley, WA
National Provider Identifier
1588038996
Registry record updated Nov 13, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Speech-Language PathologistTaxonomy code 235Z00000X
License
LL 60471397 Issued in WA
Practice address
11703 E Sprague Ave Ste C3
Spokane Valley, WA 99206-6129
Phone
(509) 435-0481
NPI assigned
Nov 23, 2015
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 13, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Speech-Language Pathologist 235Z00000X LL 60471397 WA Primary

Addresses

Primary practice location

11703 E Sprague Ave Ste C3
Spokane Valley, WA 99206-6129

Mailing address

PO Box 2994
Wenatchee, WA 98807-2994
Phone (509) 435-0481

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
LL 60471397WAMDSpeech-Language Pathologist

Practice roles

OrganizationSpecialtyStatusNew patients
Burns & Hunsaker LLC Speech-Language Pathologist Past Accepting new patients

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1448236800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762992000000",
    "number": "1588038996",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 2994",
            "city": "WENATCHEE",
            "state": "WA",
            "postal_code": "988072994",
            "telephone_number": "509-435-0481"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11703 E SPRAGUE AVE STE C3",
            "city": "SPOKANE VALLEY",
            "state": "WA",
            "postal_code": "992066129",
            "telephone_number": "509-435-0481"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LANGFORD",
        "first_name": "DONALD",
        "middle_name": "MARK",
        "name_prefix": "Mr.",
        "credential": "SLP-CCC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-11-23",
        "last_updated": "2025-11-13",
        "certification_date": "2025-11-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "WA",
            "license": "LL 60471397",
            "primary": true
        }
    ],
    "identifiers": [],
    "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 Nov 13, 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.