Individual provider Active NPI

Karen G. Loniewski, CRNA

  • Certified Registered Nurse Anesthetist
  • Ann Arbor, MI
National Provider Identifier
1417917360
Registry record updated Jan 11, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
4704159014 Issued in MI
Practice address
1500 East Medical Center Dr
1H247 University Hospital
Ann Arbor, MI 48109-5048
Phone
(734) 936-4280
NPI assigned
Mar 24, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 11, 2022

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X 4704159014 MI Primary

Addresses

Primary practice location

1500 East Medical Center Dr
1H247 University Hospital
Ann Arbor, MI 48109-5048

Mailing address

3621 S State St
Ann Arbor, MI 48108-1633
Phone (734) 647-5299

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20090114000375 MI Practitioner - Certified Registered Nurse Anesthetist (Crna) 8123181302 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 1991
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

1000 Wall St
Ann Arbor, MI 48105-1912
Phone (734) 936-4000

1500 E Medical Ctr Dr
Ann Arbor, MI 48109-5000
Phone (734) 936-4000

4270 Plymouth Rd
Ann Arbor, MI 48109-2700
Phone (734) 936-4000

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Certified Registered Nurse

State licenses

LicenseStateTypeSpecialty
4704159014MIMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
PSJ Anesthesia PC Nurse Anesthetist, Certified Registered CurrentSince Jan 25, 2016 Accepting new patients
Northwestern Services, LLC Nurse Anesthetist, Certified Registered CurrentSince Oct 14, 2017 Accepting new patients
Regents of the University of Michigan CurrentSince Feb 27, 2018 Accepting new patients
Waterford Anesthesia, PLLC CurrentSince Jan 1, 2016 Accepting new patients
Regents of the University of Michigan Nurse Anesthetist, Certified Registered CurrentSince Feb 27, 2018 Accepting new patients
Northwestern Services, LLC CurrentSince Oct 14, 2017 Accepting new patients
Northstar Anesthesia of Michigan II PC Nurse Anesthetist, Certified Registered CurrentSince Apr 15, 2016 Accepting new patients
Waterford Surgical Center, LLC Past Accepting new patients
St. Joseph Mercy Hospital Crna Group Nurse Anesthetist, Certified Registered Past Accepting new patients
Saint Joseph Mercy Livingston Hospital Nurse Anesthetist, Certified Registered Past Accepting new patients

Locations

1500 E Medical Center Dr
Ann Arbor, MI 48109
Phone (734) 936-4280

4270 Plymouth Rd
Ann Arbor, MI 48109
Phone (734) 232-3000

1500 E Medical Center Dr
#1H247
Ann Arbor, MI 48109
Phone (734) 936-4280

3621 S State St
Ann Arbor, MI 48108
Phone (734) 647-5229

30055 Northwestern Hwy
Ste L-60
Farmington Hills, MI 48334
Phone (248) 265-6555

3400 E Jolly Rd
Lansing, MI 48910
Phone (517) 272-1063

1707 Lake Lansing Rd
Lansing, MI 48912
Phone (517) 267-0033

26750 Providence Pkwy
Ste 100
Novi, MI 48374
Phone (248) 662-1500

47601 Grand River Ave
Novi, MI 48374
Phone (248) 465-4100

16001 W 9 Mile Rd
Southfield, MI 48075
Phone (248) 424-3000

5220 Highland Rd
Ste 1
Waterford, MI 48327
Phone (248) 886-5555

5220 Highland Rd
Ste 100
Waterford, MI 48327
Phone (248) 461-2800

Organizations & group practices 10

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 1

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": "1143158400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1641859200000",
    "number": "1417917360",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3621 S STATE ST",
            "city": "ANN ARBOR",
            "state": "MI",
            "postal_code": "481081633",
            "telephone_number": "734-647-5299"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1500 EAST MEDICAL CENTER DR",
            "address_2": "1H247 UNIVERSITY HOSPITAL",
            "city": "ANN ARBOR",
            "state": "MI",
            "postal_code": "481095048",
            "telephone_number": "734-936-4280"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LONIEWSKI",
        "first_name": "KAREN",
        "middle_name": "G.",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-03-24",
        "last_updated": "2022-01-11",
        "certification_date": "2022-01-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "MI",
            "license": "4704159014",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Ann Arbor, MI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 11, 2022; 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.