Amy R Polzin, NP

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

License

4704298823 Issued in MI

Practice address

5400 Mackinaw Rd
Saginaw, MI 48604-9515

Phone

(989) 583-5195

NPI assigned

Oct 19, 2024

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

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

Specialty

Nurse Practitioner

Education

Other, 2024

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Covenant Medical Center, Inc.Group PAC ID 2769387778, 488 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Covenant Medical Center Hospital, Saginaw, MI, CCN 230070

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: apolzin146894@direct.covenanthealthcare.com

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.

• Covenant Medical Center, Inc.

  dba Covenant HealthCare

  • Emergency Medicine Physician
  • Saginaw, MI
  • NPI 1972590412
  Medicare reassignment Care Compare group NPD
• Covenant Medical Center, Inc

  • Family Medicine Physician
  • Saginaw, MI
  • NPI 1619412376
  NPD

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

• Covenant Medical Center, Inc.

  dba Covenant Healthcare

  • General Acute Care Hospital
  • Saginaw, MI
  • NPI 1588656946
  Care Compare affiliation

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

{
    "created_epoch": "1729296000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754438400000",
    "number": "1407677727",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5400 MACKINAW RD",
            "city": "SAGINAW",
            "state": "MI",
            "postal_code": "486049515"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5400 MACKINAW RD",
            "city": "SAGINAW",
            "state": "MI",
            "postal_code": "486049515",
            "telephone_number": "989-583-5195"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "POLZIN",
        "first_name": "AMY",
        "middle_name": "R",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-10-19",
        "last_updated": "2025-08-06",
        "certification_date": "2025-08-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "MI",
            "license": "4704298823",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kathryn Elizabeth Polisano
• Jennifer Pollock, PHARMD, BCPS
• Jayden Polovina
• Savannah Polulak
• Jemima Polynice
• Elizabeth Polzin
• Aida B. Ponce, M.D.
• Jarryn Rose Pool
• Peggy Port
• Jill K Porter

• Nurse Practitioner in Saginaw, MI
• Providers in Saginaw, MI by specialty
• Nurse Practitioner in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 6, 2025; 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.