Kate Hartman, PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

5601006475 Issued in MI

Practice address

221 Michigan St NE Ste 300
Grand Rapids, MI 49503-2537

Phone

(616) 459-7258

Fax

(616) 459-5215

NPI assigned

Sep 18, 2009

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in MI, WI2 enrollments

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 2

Specialty

Physician Assistant

Education

Other, 2009

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Mymichigan Medical Center MidlandGroup PAC ID 2264323633, 507 clinicians

Aspirus Medical Group, Inc.Group PAC ID 1052223625, 272 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Aspirus Wausau Hospital Hospital, Wausau, WI, CCN 520030
• Spectrum Health Hospital, Grand Rapids, MI, CCN 230038

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: khartman438664@direct.aspirus.org
• Direct secure messaging: khartman77942@epic00.corewelldirect.org

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.

• Mymichigan Medical Center Midland

  • Multi-Specialty Clinic/Center
  • Midland, MI
  • NPI 1205889490
  Medicare reassignment Care Compare group
• Aspirus Medical Group, Inc.

  • Clinic/Center
  • Wausau, WI
  • NPI 1003021452
  Medicare reassignment Care Compare group
• Aspirus Wausau Hospital, Inc.

  • Clinic/Center
  • Wausau, WI
  • NPI 1922321140
  Medicare reassignment
• Spectrum Health Primary Care Partners

  • Internal Medicine Physician
  • Grand Rapids, MI
  • NPI 1235188673
  NPD
• Spectrum Health Primary Care Partners

  • Internal Medicine Physician
  • Grand Rapids, MI
  • NPI 1689499667
  NPD
• Spectrum Health Primary Care Partners

  • Hospitalist Physician
  • Grand Rapids, MI
  • NPI 1790093763
  NPD
• Aspirus Medical Group, Inc.

  • Obstetrics & Gynecology Physician
  • Wausau, WI
  • NPI 1942084199
  NPD
• Aspirus Riverview Hospital & Clinics, Inc.

  • Rural Health Clinic/Center
  • Wisconsin Rapids, WI
  • NPI 1568821122
  NPD
• Aspirus Wausau Hospital, Inc.

  • Hospice and Palliative Medicine (Internal Medicine) Physician
  • Wausau, WI
  • NPI 1225905102
  NPD
• Aspirus Wausau Hospital, Inc.

  • Clinic/Center
  • Wausau, WI
  • NPI 1356576490
  NPD
• West Michigan Heart

  • Cardiovascular Disease Physician
  • Grand Rapids, MI
  • NPI 1174504021

  Physician Assistant

  NPD (past)
• Aspirus Medical Group, Inc.

  • Plastic Surgery Physician
  • Wausau, WI
  • NPI 1831544741
  NPD (past)

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

• Pennock Hospital

  • Critical Access Hospital
  • Hastings, MI
  • NPI 1932695525
  Care Compare affiliation
• Spectrum Health Hospitals

  • General Acute Care Hospital
  • Grand Rapids, MI
  • NPI 1922090554
  Care Compare affiliation
• Aspirus Wausau Hospital Inc

  • Clinic/Center
  • Edgar, WI
  • NPI 1447580725

  Hospital

  Care Compare affiliation
• Aspirus Wausau Hospital Inc

  • Dermatology Physician
  • Wausau, WI
  • NPI 1477883759

  Hospital

  Care Compare affiliation
• Aspirus Wausau Hospital, Inc

  • Radiology Clinic/Center
  • Wausau, WI
  • NPI 1780014407

  Hospital

  Care Compare affiliation
• Aspirus Wausau Hospital, Inc.

  • Rehabilitation Clinic/Center
  • Wausau, WI
  • NPI 1083955165

  Hospital

  Care Compare affiliation
• Aspirus Wausau Hospital, Inc.

  • Family Medicine Physician
  • Stevens Point, WI
  • NPI 1275886749

  Hospital

  Care Compare affiliation
• Aspirus Wausau Hospital, Inc.

  • Clinic/Center
  • Wausau, WI
  • NPI 1356576490

  Hospital

  Care Compare affiliation
• Aspirus Wausau Hospital, Inc.

  • General Acute Care Hospital
  • Wausau, WI
  • NPI 1558363986
  Care Compare affiliation
• Aspirus Wausau Hospital, Inc.

  • General Acute Care Hospital
  • Stevens Point, WI
  • NPI 1598375271
  Care Compare affiliation
• Aspirus Wausau Hospital, Inc.

  • General Acute Care Hospital
  • Wausau, WI
  • NPI 1902923170
  Care Compare affiliation
• Aspirus Wausau Hospital, Inc.

  • Clinic/Center
  • Wausau, WI
  • NPI 1952921405

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1253232000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773705600000",
    "number": "1487987715",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 MICHIGAN ST NE",
            "address_2": "MC 845",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495032560"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "221 MICHIGAN ST NE STE 300",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495032537",
            "telephone_number": "616-459-7258",
            "fax_number": "616-459-5215"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HARTMAN",
        "first_name": "KATE",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2009-09-18",
        "last_updated": "2026-03-17",
        "certification_date": "2026-03-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "MI",
            "license": "5601006475",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Zachary Hartley-Blossom, MD
• Allison Hartley
• Philip Hartley
• Ryan Hartley, DMD
• Anthony Hartman
• John Hartmann, MD
• Nicholas L Hartog, M.D.
• Molly Elizabth Keller Harton, PA-C
• Jesse Frank Hartpence, DO
• Jennifer Hartwick

• Physician Assistant in Grand Rapids, MI
• Providers in Grand Rapids, MI by specialty
• Physician Assistant in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 17, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• 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.