Welker Chiropractic PC

Primary specialty

ChiropractorTaxonomy code 111N00000X

Legal business name

WELKER CHIROPRACTIC PC

Practice address

2210 Harrison Ave
Butte, MT 59701-6068

Phone

(406) 723-3200

Fax

(406) 723-3338

NPI assigned

Dec 19, 2006

Organization subpart

No

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

Authorized official

Name

Michael Ray Welker, DCNPI 1528139763

Title

Owner

Phone

(406) 723-3200

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in MT

Enrollment records 1

Locations

Practitioners 2

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Michael Welker, DC

  • Chiropractor
  • Butte, MT
  • NPI 1528139763
  Medicare reassignment NPD Authorized official
• Loretta J. Stiffler, MSW

  • Clinical Social Worker
  • Butte, MT
  • NPI 1447207865
  NPD (past)

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

{
    "created_epoch": "1166486400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1776038400000",
    "number": "1053474965",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2210 HARRISON AVE",
            "city": "BUTTE",
            "state": "MT",
            "postal_code": "597016068",
            "telephone_number": "406-723-3200",
            "fax_number": "406-723-3338"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2210 HARRISON AVE",
            "city": "BUTTE",
            "state": "MT",
            "postal_code": "597016068",
            "telephone_number": "406-723-3200",
            "fax_number": "406-723-3338"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "WELKER CHIROPRACTIC PC",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-12-19",
        "last_updated": "2026-04-13",
        "certification_date": "2026-04-13",
        "status": "A",
        "authorized_official_last_name": "WELKER",
        "authorized_official_first_name": "MICHAEL",
        "authorized_official_middle_name": "RAY",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "406-723-3200",
        "authorized_official_credential": "DC"
    },
    "taxonomies": [
        {
            "code": "111N00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Chiropractor",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS",
            "identifier": "040841",
            "state": "MT"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Laura Leigh Watson
• Mary Louise Watson
• Bryan K Webb, MD
• Polly Ann Weber, RN
• Austen Weeks
• Michael Welker, DC
• Angela Sue Welles, AGNP-C
• Wendy R Simpson LLC
• Kara Wesen, ATC, LAT
• Kambrea West

• Chiropractor in Butte, MT
• Providers in Butte, MT by specialty
• Chiropractor in Montana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 13, 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.