Individual provider Active NPI

Natalie Klar, RN, CRNA

  • Certified Registered Nurse Anesthetist
  • Ann Arbor, MI
National Provider Identifier
1295327377
Registry record updated Jul 22, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
4704314351 Issued in MI
Practice address
5301 E Huron River Drive
Ann Arbor, MI 48106-0995
Phone
(734) 712-3840
NPI assigned
Feb 9, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 22, 2025

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 4704314351 MI Primary

Addresses

Primary practice location

5301 E Huron River Drive
Ann Arbor, MI 48106-0995

Mailing address

1710 Bagley St
Detroit, MI 48216-1911
Phone (248) 752-4534

Other practice location 1

22401 Foster Winter Dr
Southfield, MI 48075-3724
Phone (248) 423-5198

Other practice location 2

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

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20210325001130 MI Practitioner - Certified Registered Nurse Anesthetist (Crna) 3274940903 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Anesthesia Associates of Ann Arbor PLLCGroup PAC ID 1355317223, 213 clinicians
Sjmhs Anesthesia ServicesGroup PAC ID 7416053483, 103 clinicians

Practice addresses (Care Compare)

2006 Hogback Rd
Ann Arbor, MI 48105-9750

5301 E Huron River Dr
Ypsilanti, MI 48197-1051
Phone (734) 712-3456

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
4704314351MIMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Sjmhs Anesthesia Services Nurse Anesthetist, Certified Registered Current Accepting new patients
Anesthesia Associates of Ann Arbor, PLLC Nurse Anesthetist, Certified Registered CurrentSince Jun 1, 2025 Accepting new patients
Sjmhs Anesthesia Services Nurse Anesthetist, Certified Registered CurrentSince Feb 24, 2021 Accepting new patients
Sjmhs Anesthesia Services Current Accepting new patients

Locations

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

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

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

5301 McAuley Dr
Ypsilanti, MI 48197
Phone (734) 712-7246

Organizations & group practices 4

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 6

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": "1612828800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753142400000",
    "number": "1295327377",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1710 BAGLEY ST",
            "city": "DETROIT",
            "state": "MI",
            "postal_code": "482161911",
            "telephone_number": "248-752-4534"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5301 E HURON RIVER DRIVE",
            "city": "ANN ARBOR",
            "state": "MI",
            "postal_code": "481060995",
            "telephone_number": "734-712-3840"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "22401 Foster Winter Dr",
            "address_purpose": "LOCATION",
            "city": "Southfield",
            "state": "MI",
            "postal_code": "480753724",
            "country_code": "US",
            "telephone_number": "248-423-5198",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "11012 E 13 Mile Rd Ste 112A",
            "address_purpose": "LOCATION",
            "city": "Warren",
            "state": "MI",
            "postal_code": "480932546",
            "country_code": "US",
            "telephone_number": "586-751-9800",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KLAR",
        "first_name": "NATALIE",
        "credential": "RN, CRNA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-02-09",
        "last_updated": "2025-07-22",
        "certification_date": "2025-07-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "MI",
            "license": "4704314351",
            "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 Jul 22, 2025; 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.