Individual provider Active NPI

Michael Robert Slaminski, P.T.

  • Physical Therapist
  • Oshkosh, WI
National Provider Identifier
1154583375
Registry record updated Apr 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physical TherapistTaxonomy code 225100000X
License
4715 Issued in WI
Practice address
2700 W 9TH Ave
Oshkosh, WI 54904-7247
Phone
(920) 236-1850
NPI assigned
Jun 29, 2008
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 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 3875 AZ
Physical Therapist 225100000X 4715 WI Primary

Addresses

Primary practice location

2700 W 9TH Ave
Oshkosh, WI 54904-7247

Mailing address

1000 N Oak Ave
Marshfield, WI 54449-5703
Phone (715) 387-5511

Other practice location 1

1000 N Oak Ave
Marshfield, WI 54449-5702
Phone (715) 387-5511

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address him@marshfieldclinichealthsystem.cernerdirect.com Health Information Exchange (HIE)

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20110824000757 WI Practitioner - Physical Therapist in Private Practice 4082789755 Reassigns benefits to 11 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physical Therapist in Private Practice
Education
University of Wisconsin School of Medicine, 1993
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
MCHS Hospitals IncGroup PAC ID 5698071173, 1,195 clinicians

Practice addresses (Care Compare)

1000 N Oak Ave
Marshfield, WI 54449-5703
Phone (715) 387-5511

200 E Upham St
Marshfield, WI 54449-1543
Phone (715) 387-1818

212 E Upham St
Marshfield, WI 54449-1543
Phone (715) 221-8760

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
4715WIMDProfessional Counselor
3875AZMDPhysical Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Aspirus Riverview Hospital & Clinics, Inc. CurrentSince Mar 11, 2024 Accepting new patients
James M Trout MPT & Associates Physical Therapy LLC Physical Therapist CurrentSince Feb 28, 2011 Accepting new patients
Aspirus Merrill Hospital & Clinics, Inc. CurrentSince Jan 7, 2025 Accepting new patients
MCHS Hospitals Inc Current Accepting new patients
Marshfield Clinic Inc CurrentSince Mar 29, 2021 Accepting new patients
MCHS Hospitals Inc CurrentSince Mar 29, 2021 Accepting new patients
Aspirus Riverview Hospital & Clinics, Inc. Current Accepting new patients
Aspirus Merrill Hospital & Clinics, Inc. CurrentSince Jan 7, 2025 Accepting new patients
MCHS Hospitals Inc CurrentSince Mar 29, 2021 Accepting new patients
Aspirus Riverview Hospital & Clinics, Inc. CurrentSince Mar 11, 2024 Accepting new patients
Burlington Physical Therapy, PC, Dba Orthopaedics Plus Physical Therapist Past Accepting new patients
Burlington Physical Therapy, PC Dba Orthopaedics Plus Physical Therapist Past Accepting new patients

Locations

50 E Duval Rd
Ste 10
Green Valley, AZ 85614
Phone (520) 648-0270

29980 Network Pl
Chicago, IL 60673

2655 County Highway I
Chippewa Fls, WI 54729
Phone (715) 723-8827

1000 Starr Ave
Eau Claire, WI 54703
Phone (715) 858-4850

3501 Golf Rd
Eau Claire, WI 54701
Phone (715) 858-4200

1000 N Oak Ave
Marshfield, WI 54449
Phone (715) 387-5111

135 S Gibson St
Medford, WI 54451
Phone (715) 748-8100

601 S Center Ave
Merrill, WI 54452
Phone (715) 536-5511

900 Illinois Ave
Stevens Point, WI 54481
Phone (715) 342-7500

420 Dewey St
Wisconsin Rapids, WI 54494
Phone (715) 421-7474

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/10114/brand/2/csg/1/fhir/r4
  • Direct secure messaging: him@marshfieldclinichealthsystem.cernerdirect.com

Organizations & group practices 18

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.

View all 18

NPI Registry JSON

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

{
    "created_epoch": "1214697600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776038400000",
    "number": "1154583375",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1000 N OAK AVE",
            "city": "MARSHFIELD",
            "state": "WI",
            "postal_code": "544495703",
            "telephone_number": "715-387-5511"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2700 W 9TH AVE",
            "city": "OSHKOSH",
            "state": "WI",
            "postal_code": "549047247",
            "telephone_number": "920-236-1850"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1000 N Oak Ave",
            "address_purpose": "LOCATION",
            "city": "Marshfield",
            "state": "WI",
            "postal_code": "544495702",
            "country_code": "US",
            "telephone_number": "715-387-5511",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SLAMINSKI",
        "first_name": "MICHAEL",
        "middle_name": "ROBERT",
        "credential": "P.T.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-06-29",
        "last_updated": "2026-04-13",
        "certification_date": "2026-04-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "AZ",
            "license": "3875",
            "primary": false
        },
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "WI",
            "license": "4715",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "him@marshfieldclinichealthsystem.cernerdirect.com",
            "affiliation": "N",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "address_1": "1000 N Oak Ave",
            "city": "Marshfield",
            "state": "WI",
            "country_code": "US",
            "postal_code": "544495702",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Oshkosh, WI

Sources for this page

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