Individual provider Active NPI

Stephanie Warwinsky

  • Certified Registered Nurse Anesthetist
  • Livonia, MI
National Provider Identifier
1821726522
Registry record updated Aug 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
4704315155 Issued in MI
Practice address
36475 Five Mile Rd
Livonia, MI 48154-1971
Phone
(734) 655-2323
NPI assigned
Aug 10, 2022
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 19, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Nurse 163W00000X 4704315155 MI
Certified Registered Nurse Anesthetist 367500000X 4704315155 MI Primary

Addresses

Primary practice location

36475 Five Mile Rd
Livonia, MI 48154-1971

Mailing address

49263 Briar Pointe Dr
Macomb, MI 48044-1842

Other practice location 1

1000 Harrington St
Mount Clemens, MI 48043-2920
Phone (586) 493-8000

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20221107002815 MI Practitioner - Certified Registered Nurse Anesthetist (Crna) 6709253537 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2022
Medicare assignment
May accept Medicare assignment
Group practices
Anesthesia Associates of Ann Arbor PLLCGroup PAC ID 1355317223, 213 clinicians
Northstar Anesthesia of Michigan III PLLCGroup PAC ID 7911325469, 561 clinicians

Practice addresses (Care Compare)

11012 E 13 Mile Rd
Suite 112a
Warren, MI 48093-2546
Phone (586) 751-9800

33155 Annapolis St
Wayne, MI 48184-2405
Phone (214) 687-0001

3601 W 13 Mile Rd
Royal Oak, MI 48073-6712
Phone (214) 687-0001

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
GLPS Staffing Solutions LLC Nurse Anesthetist, Certified Registered CurrentSince Sep 1, 2022 Accepting new patients
Anesthesia Associates of Ann Arbor, PLLC Nurse Anesthetist, Certified Registered CurrentSince Aug 15, 2024 Accepting new patients
St Mary Mercy Hospital Crna Nurse Anesthetist, Certified Registered CurrentSince Nov 1, 2024 Accepting new patients
Northstar Anesthesia of Michigan III PLLC Nurse Anesthetist, Certified Registered CurrentSince Oct 1, 2024 Accepting new patients
Environ Anesthesia, LLC. Nurse Anesthetist, Certified Registered CurrentSince Sep 1, 2024 Accepting new patients

Locations

350 E Devon Ave
Itasca, IL 60143

949 National Ave
Ste 151
Lexington, KY 40502
Phone (859) 509-8399

2006 Hogback Rd
Ste 5
Ann Arbor, MI 48105
Phone (313) 712-4331

620 Byron Rd
Howell, MI 48843
Phone (517) 545-5450

36650 5 Mile Rd
Ste 101
Livonia, MI 48154
Phone (734) 434-6262

36475 5 Mile Rd
Livonia, MI 48154
Phone (734) 464-4800

1000 Harrington St
Mount Clemens, MI 48043
Phone (586) 493-3727

326 N Main St
Royal Oak, MI 48067
Phone (248) 584-7600

22401 Foster Winter Dr
Southfield, MI 48075
Phone (248) 423-4100

11012 E 13 Mile Rd
Ste 112A
Warren, MI 48093
Phone (586) 573-6880

33155 Annapolis St
Wayne, MI 48184
Phone (734) 467-4042

Organizations & group practices 5

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 4

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": "1660089600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787097600000",
    "number": "1821726522",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "49263 BRIAR POINTE DR",
            "city": "MACOMB",
            "state": "MI",
            "postal_code": "480441842"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "36475 FIVE MILE RD",
            "city": "LIVONIA",
            "state": "MI",
            "postal_code": "481541971",
            "telephone_number": "734-655-2323"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1000 Harrington St",
            "address_purpose": "LOCATION",
            "city": "Mount Clemens",
            "state": "MI",
            "postal_code": "480432920",
            "country_code": "US",
            "telephone_number": "586-493-8000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WARWINSKY",
        "first_name": "STEPHANIE",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2022-08-10",
        "last_updated": "2026-08-19",
        "certification_date": "2026-08-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "MI",
            "license": "4704315155",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "MI",
            "license": "4704315155",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Livonia, MI

Sources for this page

  • 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.
  • 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.