Individual provider Active NPI

Gretchen M. Hiesterman Coble, PT

  • Physical Therapist
  • Helena, MT
National Provider Identifier
1801874870
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physical TherapistTaxonomy code 225100000X
License
1004 Issued in MT
Practice address
251 Saddle Dr
Helena, MT 59601
Phone
(406) 457-0480
Fax
(406) 457-0481
NPI assigned
Jan 9, 2006
Last updated
Jul 13, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Physical Therapist 225100000X 1004 MT Primary
Physical Therapist 225100000X 3076 OR

Addresses

Primary practice location

251 Saddle Dr
Helena, MT 59601

Mailing address

251 Saddle Dr
Helena, MT 59601
Phone (406) 457-0480

Other identifiers 1

IdentifierTypeStateIssuer
3401112MedicaidMT

Other names 1

  • Gretchen Marie Hiesterman Former name

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20041129000405 MT Practitioner - Physical Therapist in Private Practice 1850356122 Reassigns benefits to 2 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
Bozeman Health Deaconess HospitalGroup PAC ID 4688984164, 309 clinicians

Practice addresses (Care Compare)

1 Bobcat Circle
Bozeman, MT 59717
Phone (406) 414-4780

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
1004MTMDClinical Social Worker
3076ORMDPhysical Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Bozeman Health Deaconess Hospital CurrentSince Oct 17, 2024 Accepting new patients
Harrington Physical Therapy, PC CurrentSince Oct 12, 2021 Accepting new patients
Bozeman Health Deaconess Hospital Physical Therapist CurrentSince Oct 17, 2024 Accepting new patients
Bozeman Health Deaconess Hospital Past Accepting new patients
Patrick J Gregg MD PC PastSince Jan 1, 2011 Accepting new patients
Canby Physical Therapy and Sports Medicine, LLC Past Accepting new patients

Locations

915 Highland Blvd
Bozeman, MT 59715
Phone (406) 414-1720

925 Highland Blvd
Bozeman, MT 59715
Phone (406) 414-3780

925 Highland Blvd
Ste 1220
Bozeman, MT 59715
Phone (406) 414-3780

2525 Colonial Dr
Ste B
Helena, MT 59601
Phone (406) 449-4279

Organizations & group practices 6

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": "1136764800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1801874870",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "251 SADDLE DR",
            "city": "HELENA",
            "state": "MT",
            "postal_code": "59601",
            "telephone_number": "406-457-0480",
            "fax_number": "406-457-0481"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "251 SADDLE DR",
            "city": "HELENA",
            "state": "MT",
            "postal_code": "59601",
            "telephone_number": "406-457-0480",
            "fax_number": "406-457-0481"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "COBLE",
        "first_name": "GRETCHEN",
        "middle_name": "M. HIESTERMAN",
        "name_prefix": "Mrs.",
        "credential": "PT",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-01-09",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "MT",
            "license": "1004",
            "primary": true
        },
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "OR",
            "license": "3076",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3401112",
            "state": "MT"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "GRETCHEN",
            "last_name": "HIESTERMAN",
            "middle_name": "MARIE",
            "credential": "PT",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Helena, MT

Sources for this page

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