Amy Jean Zirnis, NNP-BC

Primary specialty

Neonatal Nurse PractitionerTaxonomy code 363LN0000X

License

4704234754 Issued in MI

Practice address

22101 Moross Rd
Detroit, MI 48236-2148

Phone

(313) 343-3497

NPI assigned

Jan 18, 2013

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

Other names 1

• Amy Jean Gutowski Former name

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Interoperability endpoints

• Direct secure messaging: agutowski1130933@direct.hfhs.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.

• St. John Hospital

  • General Acute Care Hospital
  • Detroit, MI
  • NPI 1649355918
  NPD (past)

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

{
    "created_epoch": "1358467200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787097600000",
    "number": "1275871683",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "732 N 9TH ST",
            "city": "SAINT CLAIR",
            "state": "MI",
            "postal_code": "480794853",
            "telephone_number": "734-740-8088"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "22101 MOROSS RD",
            "city": "DETROIT",
            "state": "MI",
            "postal_code": "482362148",
            "telephone_number": "313-343-3497"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZIRNIS",
        "first_name": "AMY",
        "middle_name": "JEAN",
        "name_prefix": "Mrs.",
        "credential": "NNP-BC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-01-18",
        "last_updated": "2026-08-19",
        "certification_date": "2026-08-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LN0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Neonatal",
            "state": "MI",
            "license": "4704234754",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "AMY",
            "last_name": "GUTOWSKI",
            "middle_name": "JEAN",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

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• Neonatal Nurse Practitioner in Detroit, MI
• Providers in Detroit, MI by specialty
• Neonatal Nurse Practitioner in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 19, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.