NPIMap

Individual provider Active NPI

Chelsea Headley, PA-C

  • Physician Assistant
  • Glasgow, MT
National Provider Identifier
1831441443
Registry record updated Aug 22, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
Practice address
221 5TH Ave S
Glasgow, MT 59230-2600
Phone
(406) 228-3400
NPI assigned
Oct 5, 2012
Last updated
Aug 22, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 22, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X Primary

Addresses

Primary practice location

221 5TH Ave S
Glasgow, MT 59230-2600

Mailing address

621 3Rd St S
Glasgow, MT 59230-2604

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address glasgowclinicpc@direct-address.net Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MT
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20130212000378 MT Practitioner - Physician Assistant 9436303807 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Frances Mahon Deaconess HospitalGroup PAC ID 3173430949, 38 clinicians

Practice addresses (Care Compare)

221 5TH Ave S
Glasgow, MT 59230-2600
Phone (406) 228-3400

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Frances Mahon Deaconess Hospital CurrentSince Nov 26, 2012 Accepting new patients
Frances Mahon Deaconess Hospital CurrentSince Dec 1, 2025 Accepting new patients
Frances Mahon Deaconess Hospital Past Accepting new patients

Locations

221 5th Ave S
Glasgow, MT 59230
Phone (406) 228-3400

621 3rd St S
Glasgow, MT 59230
Phone (406) 228-3500

Interoperability endpoints

  • Direct secure messaging: glasgowclinicpc@direct-address.net

Organizations & group practices 3

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.

Hospital & facility affiliations 9

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1349395200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755820800000",
    "number": "1831441443",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "621 3RD ST S",
            "city": "GLASGOW",
            "state": "MT",
            "postal_code": "592302604"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "221 5TH AVE S",
            "city": "GLASGOW",
            "state": "MT",
            "postal_code": "592302600",
            "telephone_number": "406-228-3400"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HEADLEY",
        "first_name": "CHELSEA",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2012-10-05",
        "last_updated": "2025-08-22",
        "certification_date": "2025-08-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "glasgowclinicpc@direct-address.net",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "221 5th Ave S",
            "city": "Glasgow",
            "state": "MT",
            "country_code": "US",
            "postal_code": "592302600",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Glasgow, MT

Sources for this page

Verify at the official NPI Registry.