Individual provider Active NPI

Karen R Scharpf, PT

  • Physical Therapist
  • Weston, WI
National Provider Identifier
1386752145
Registry record updated May 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physical TherapistTaxonomy code 225100000X
License
3842 Issued in WI
Practice address
4002 Schofield Ave Ste 2
Weston, WI 54476-3809
Phone
(715) 870-2422
Fax
(715) 870-2428
NPI assigned
Aug 29, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 22, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physical Therapist 225100000X 3842 WI Primary

Addresses

Primary practice location

4002 Schofield Ave Ste 2
Weston, WI 54476-3809

Mailing address

3901 Stewart Ave
Wausau, WI 54401-3948
Phone (715) 907-0900

Other practice location 1

3901 Stewart Ave
Wausau, WI 54401-3948
Phone (715) 841-0002

Other identifiers 1

IdentifierTypeStateIssuer
40346100MedicaidWI

Other names 1

  • Karen R Monarski Former name

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address Karen.Scharpf@orthoassocwau.directbygreenway.com

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20050308000580 WI Practitioner - Physical Therapist in Private Practice 9133173602 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physical Therapist in Private Practice
Education
Other, 1989
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Orthopaedic Centers of Wisconsin S CGroup PAC ID 4981679552, 58 clinicians

Practice addresses (Care Compare)

4002 Schofield Ave
Suite 2
Weston, WI 54476-3809
Phone (715) 870-2422

Merit-based Incentive Payment System (MIPS)

Final score
79.57 of 100Reported as group
Quality
77.2
Promoting interoperability
59
Improvement activities
40
Cost
88.86

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
3842WIMDPhysical Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Orthopaedic Centers of Wisconsin S C CurrentSince Dec 1, 2019 Accepting new patients
Orthopaedic Centers of Wisconsin S C Physical Therapist CurrentSince Dec 1, 2019 Accepting new patients
Orthopaedic Centers of Wisconsin S C Physical Therapist Current Accepting new patients
Orthopaedic Centers of Wisconsin S C Physical Therapist PastSince Jun 1, 2020 Accepting new patients
Roberts & Associates Physical Therapy SC Past Accepting new patients

Locations

3901 Stewart Ave
Wausau, WI 54401
Phone (715) 841-0002

1405 Kenwood Dr
Ste B
Wausau, WI 54401
Phone (715) 841-0002

3200 Westhill Dr
Ste 201
Wausau, WI 54401
Phone (715) 847-2382

4002 Schofield Ave
Ste 2
Weston, WI 54476
Phone (715) 847-2382

Interoperability endpoints

  • Direct secure messaging: karen.scharpf@orthoassocwau.directbygreenway.com
  • FHIR API: https://fhir-api.fhirprod.aws.greenwayhealth.com/fhir/R4/2.16.840.1.113883.3.140.73823

Organizations & group practices 5

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": "1156809600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779408000000",
    "number": "1386752145",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3901 STEWART AVE",
            "city": "WAUSAU",
            "state": "WI",
            "postal_code": "544013948",
            "telephone_number": "715-907-0900",
            "fax_number": "715-803-6977"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4002 SCHOFIELD AVE STE 2",
            "city": "WESTON",
            "state": "WI",
            "postal_code": "544763809",
            "telephone_number": "715-870-2422",
            "fax_number": "715-870-2428"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3901 Stewart Ave",
            "address_purpose": "LOCATION",
            "city": "Wausau",
            "state": "WI",
            "postal_code": "544013948",
            "country_code": "US",
            "telephone_number": "715-841-0002",
            "fax_number": "715-841-0003",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SCHARPF",
        "first_name": "KAREN",
        "middle_name": "R",
        "credential": "PT",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-08-29",
        "last_updated": "2026-05-22",
        "certification_date": "2026-05-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "WI",
            "license": "3842",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "40346100",
            "state": "WI"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "Karen.Scharpf@orthoassocwau.directbygreenway.com",
            "affiliation": "N",
            "address_1": "4002 Schofield Ave Ste 2",
            "city": "Weston",
            "state": "WI",
            "country_code": "US",
            "postal_code": "544763809",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "KAREN",
            "last_name": "MONARSKI",
            "middle_name": "R",
            "credential": "PT",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Weston, WI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 22, 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.