Gage Dennis Grossman, MSPT

Primary specialty

Physical TherapistTaxonomy code 225100000X

License

4328 Issued in MT

Practice address

1501 Saint Charles St
Fort Benton, MT 59442-7710

Phone

(406) 622-6111

Fax

(406) 622-5670

NPI assigned

Oct 11, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

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.

• Mountain View Physical Therapy and Sports Injury Clinic, Inc

  • Physical Therapy Clinic/Center
  • Great Falls, MT
  • NPI 1356522833
  NPD (past)
• Columbia Physical Therapy Inc PS

  • Physical Therapist
  • Kennewick, WA
  • NPI 1457397531
  NPD (past)

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

{
    "created_epoch": "1160524800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763251200000",
    "number": "1720176951",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1501 SAINT CHARLES ST",
            "city": "FORT BENTON",
            "state": "MT",
            "postal_code": "594427710",
            "telephone_number": "406-622-6111",
            "fax_number": "406-622-5670"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1501 SAINT CHARLES ST",
            "city": "FORT BENTON",
            "state": "MT",
            "postal_code": "594427710",
            "telephone_number": "406-622-6111",
            "fax_number": "406-622-5670"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GROSSMAN",
        "first_name": "GAGE",
        "middle_name": "DENNIS",
        "credential": "MSPT",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-10-11",
        "last_updated": "2025-11-16",
        "certification_date": "2025-11-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "NV",
            "license": "2058",
            "primary": false
        },
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "OR",
            "license": "5471",
            "primary": false
        },
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "MT",
            "license": "4328",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• County of Chouteau
• Wanda Sue Diekhans, LCPC
• Patrick Scott Edmondson
• Eye Clinic of Great Falls, PC
• Fort Benton Public Schools
• Christopher Halko, RPH
• Elizabeth Camille Huddleston, FNP-C
• Gary Edward Jimmerson, DC
• Angelica M. Johnson, F.N.P.
• Krystal Ann Joyce, D.P.T.

• Physical Therapist in Fort Benton, MT
• Providers in Fort Benton, MT by specialty
• Physical Therapist in Montana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 16, 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.