Individual provider Active NPI

Kristin L. Zimmet, PA-C

  • Physician Assistant
  • Milwaukee, WI
National Provider Identifier
1740257443
Registry record updated Jan 26, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
1731-23 Issued in WI
Practice address
2801 W Kinnickinnic River Pkwy Ste 1080
Milwaukee, WI 53215-3689
Phone
(414) 908-6506
Fax
(414) 908-6510
NPI assigned
Mar 2, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 26, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X 1731-23 WI Primary

Addresses

Primary practice location

2801 W Kinnickinnic River Pkwy Ste 1080
Milwaukee, WI 53215-3689

Mailing address

2801 W Kinnickinnic River Pkwy Ste 1080
Milwaukee, WI 53215-3689
Phone (414) 908-6506

Other names 1

  • Kristin L. Johnson Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20041018000935 WI Practitioner - Physician Assistant 8325008915 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2004
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Gi Associates LLCGroup PAC ID 6103738562, 55 clinicians
Gastroenterology Specialists SCGroup PAC ID 3375626195, 29 clinicians

Practice addresses (Care Compare)

1033 N Mayfair Rd
Suite 101
Wauwatosa, WI 53226-3442
Phone (414) 454-0600

1111 Delafield St
Suite 321
Waukesha, WI 53188-3407
Phone (414) 454-0600

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
85.73 of 100Reported as group
Quality
58.78
Promoting interoperability
95
Improvement activities
40
Cost
88.4

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
1731-23WIMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Gastroenterology Specialists SC CurrentSince Nov 3, 2025 Accepting new patients

Locations

19333 W North Ave
Brookfield, WI 53045
Phone (262) 785-2000

17000 W North Ave
Ste 105E
Brookfield, WI 53005
Phone (262) 786-6420

2801 W Kinnickinnic River Pkwy
Ste 1080
Milwaukee, WI 53215
Phone (414) 908-6506

5000 W Chambers St
Milwaukee, WI 53210
Phone (414) 447-2089

240 Maple Ave
Mukwonago, WI 53149
Phone (262) 928-1900

240 Maple Ave
Ste 2200
Mukwonago, WI 53149

1185 Corporate Center Dr
Ste 120
Oconomowoc, WI 53066
Phone (262) 289-1024

791 Summit Ave
Summit, WI 53066
Phone (262) 569-0251

1111 Delafield St
Ste 321
Waukesha, WI 53188
Phone (262) 446-0955

1111 Delafield St
Ste 322
Waukesha, WI 53188
Phone (262) 650-7322

725 American Ave
Waukesha, WI 53188
Phone (262) 544-2011

1033 N Mayfair Rd
Ste 101
Wauwatosa, WI 53226

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.

Hospital & facility affiliations 3

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1141257600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769385600000",
    "number": "1740257443",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2801 W KINNICKINNIC RIVER PKWY STE 1080",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532153689",
            "telephone_number": "414-908-6506",
            "fax_number": "414-908-6510"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2801 W KINNICKINNIC RIVER PKWY STE 1080",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532153689",
            "telephone_number": "414-908-6506",
            "fax_number": "414-908-6510"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZIMMET",
        "first_name": "KRISTIN",
        "middle_name": "L.",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-03-02",
        "last_updated": "2026-01-26",
        "certification_date": "2026-01-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "WI",
            "license": "1731-23",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "KRISTIN",
            "last_name": "JOHNSON",
            "middle_name": "L.",
            "credential": "PA-C",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Milwaukee, WI

Sources for this page

Verify at the official NPI Registry.