Individual provider Active NPI

Amber Marciniak

  • Physical Therapist
  • Green Bay, WI
National Provider Identifier
1821881251
Registry record updated Mar 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physical TherapistTaxonomy code 225100000X
License
17259-24 Issued in WI
Practice address
2801 S Webster Ave
Green Bay, WI 54301-2894
Phone
(920) 337-1122
Fax
(920) 337-1126
NPI assigned
May 28, 2025
Last updated
Mar 18, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 18, 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 17259-24 WI Primary

Addresses

Primary practice location

2801 S Webster Ave
Green Bay, WI 54301-2894

Mailing address

2801 S Webster Ave
Green Bay, WI 54301-2894
Phone (920) 337-1122

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250611002233 WI Practitioner - Physical Therapist in Private Practice 2668982364 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physical Therapist in Private Practice
Education
Other, 2025
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Cerebral Palsy, Inc.Group PAC ID 0547327496, 8 clinicians
Andrews Physical Therapy SCGroup PAC ID 5092765214, 6 clinicians

Practice addresses (Care Compare)

2801 S Webster Ave
Green Bay, WI 54301-2878
Phone 92033711221244

3852 Creamery Rd
De Pere, WI 54115-9210
Phone (920) 338-9670

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Andrews Physical Therapy, SC Physical Therapist CurrentSince Jun 2, 2025 Accepting new patients
Cerebral Palsy, Inc. CurrentSince Feb 21, 2026 Accepting new patients

Locations

3852 Creamery Rd
De Pere, WI 54115
Phone (920) 306-2602

2801 S Webster Ave
Green Bay, WI 54301
Phone (920) 337-1121

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1748390400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773792000000",
    "number": "1821881251",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2801 S WEBSTER AVE",
            "city": "GREEN BAY",
            "state": "WI",
            "postal_code": "543012894",
            "telephone_number": "920-337-1122",
            "fax_number": "920-337-1126"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2801 S WEBSTER AVE",
            "city": "GREEN BAY",
            "state": "WI",
            "postal_code": "543012894",
            "telephone_number": "920-337-1122",
            "fax_number": "920-337-1126"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARCINIAK",
        "first_name": "AMBER",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-05-28",
        "last_updated": "2026-03-18",
        "certification_date": "2026-03-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "WI",
            "license": "17259-24",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Green Bay, WI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 18, 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.