Individual provider Active NPI

Zachary T Schaller, MOT, OTR/L

  • Occupational Therapist
  • Lander, WY
National Provider Identifier
1649887852
Registry record updated Feb 25, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Occupational TherapistTaxonomy code 225X00000X
License
OT-1558 Issued in WY
Practice address
425 Lincoln St
Lander, WY 82520-2831
Phone
(307) 332-2230
Fax
(307) 856-6459
NPI assigned
Sep 30, 2020
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 25, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Occupational Therapist 225X00000X OC017134 PA
Occupational Therapist 225X00000X OT-1558 WY Primary

Addresses

Primary practice location

425 Lincoln St
Lander, WY 82520-2831

Mailing address

1406 W Main St
Riverton, WY 82501-3239
Phone (307) 857-7074

Other practice location 1

1406 W Main St
Riverton, WY 82501-3239
Phone (307) 857-7074

Other identifiers 1

IdentifierTypeStateIssuer
OT-1558OtherWYSTATE ISSUED PHYSICAL THERAPY LICENSE

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20210426000569 WY Practitioner - Occupational Therapist in Private Practice 7517375827 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Occupational Therapist in Private Practice
Education
Other, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Teton Therapy PCGroup PAC ID 3971586199, 9 clinicians

Practice addresses (Care Compare)

1406 W Main St
Riverton, WY 82501-3239
Phone (307) 857-7074

Merit-based Incentive Payment System (MIPS)

Final score
69.6 of 100Reported as group
Quality
60.87
Improvement activities
40
Cost
50.85

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
OC017134PAMDOccupational Therapist
OT-1558WYMDOccupational Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Top Therapy, PC Occupational Therapist CurrentSince Apr 6, 2021 Accepting new patients
Teton Therapy, P.C. Occupational Therapist CurrentSince Apr 19, 2021 Accepting new patients

Locations

425 Lincoln St
Ste 2
Lander, WY 82520
Phone (307) 332-2230

425 Lincoln St
Lander, WY 82520
Phone (307) 332-2230

1406 W Main St
Riverton, WY 82501
Phone (307) 463-0462

Organizations & group practices 2

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.

NPI Registry JSON

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

{
    "created_epoch": "1601424000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771977600000",
    "number": "1649887852",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1406 W MAIN ST",
            "city": "RIVERTON",
            "state": "WY",
            "postal_code": "825013239",
            "telephone_number": "307-857-7074",
            "fax_number": "307-856-6459"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "425 LINCOLN ST",
            "city": "LANDER",
            "state": "WY",
            "postal_code": "825202831",
            "telephone_number": "307-332-2230",
            "fax_number": "307-856-6459"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1406 W Main St",
            "address_purpose": "LOCATION",
            "city": "Riverton",
            "state": "WY",
            "postal_code": "825013239",
            "country_code": "US",
            "telephone_number": "307-857-7074",
            "fax_number": "307-856-6459",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SCHALLER",
        "first_name": "ZACHARY",
        "middle_name": "T",
        "credential": "MOT, OTR/L",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-09-30",
        "last_updated": "2026-02-25",
        "certification_date": "2026-02-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225X00000X",
            "taxonomy_group": "",
            "desc": "Occupational Therapist",
            "state": "PA",
            "license": "OC017134",
            "primary": false
        },
        {
            "code": "225X00000X",
            "taxonomy_group": "",
            "desc": "Occupational Therapist",
            "state": "WY",
            "license": "OT-1558",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "STATE ISSUED PHYSICAL THERAPY LICENSE",
            "identifier": "OT-1558",
            "state": "WY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Lander, WY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 25, 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.