Active NPI
Gretchen M. Hiesterman Coble, PT
- Physical Therapist
- Helena, MT
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physical Therapist
- License
- 1004
- 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, 2026
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 3401112 | Medicaid | MT |
Other names 1
- Gretchen Marie Hiesterman
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MT
Enrollment records 1
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
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
| License | State | Type | Specialty |
|---|---|---|---|
| 1004 | MT | MD | Clinical Social Worker |
| 3076 | OR | MD | Physical Therapist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Bozeman Health Deaconess Hospital | Current | Accepting new patients | |
| Harrington Physical Therapy, PC | Current | Accepting new patients | |
| Bozeman Health Deaconess Hospital | Physical Therapist | Current | Accepting new patients |
| Bozeman Health Deaconess Hospital | Past | Accepting new patients | |
| Patrick J Gregg MD PC | Past | 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.
-
- Family Medicine Physician
- Bozeman, MT
- NPI 1619347390
Physical Therapist
-
- Physical Therapy Clinic/Center
- Helena, MT
- NPI 1144288044
-
- Durable Medical Equipment & Medical Supplies
- Bozeman, MT
- NPI 1013733955
-
- General Acute Care Hospital
- Bozeman, MT
- NPI 1104295864
-
- Physical Therapy Clinic/Center
- Canby, OR
- NPI 1992766612
-
- Ophthalmology Physician
- Canby, OR
- NPI 1326348566
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.