Individual provider Active NPI

Julie Olszewski, CRNA

  • Certified Registered Nurse Anesthetist
  • Troy, MI
National Provider Identifier
1205895547
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
4704148922 Issued in MI
Practice address
44201 Dequindre
400 FSC - PCS
Troy, MI 48085-1198
Phone
(248) 423-3144
NPI assigned
Mar 23, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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 4704148922 MI Primary

Addresses

Primary practice location

44201 Dequindre
400 FSC - PCS
Troy, MI 48085-1198

Mailing address

3601 W 13 Mile Rd
400 FSC - PCS
Royal Oak, MI 48073-6769
Phone (248) 423-3144

Other identifiers 1

IdentifierTypeStateIssuer
3116823MedicaidMI

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20040126000809 MI Practitioner - Certified Registered Nurse Anesthetist (Crna) 4183526452 Reassigns benefits to 4 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
Rochester Medical Associates PLLCGroup PAC ID 8729318704, 23 clinicians

Practice addresses (Care Compare)

1349 S Rochester Rd
Suite 150
Rochester Hills, MI 48307-3152
Phone (248) 844-3800

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
4704148922MIMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
William Beaumont Hospital Nurse Anesthetist, Certified Registered CurrentSince May 1, 1997 Accepting new patients
Rochester Medical Associates, PLLC Nurse Anesthetist, Certified Registered CurrentSince Jun 15, 2020 Accepting new patients
Northstar Anesthesia of Michigan III PLLC Nurse Anesthetist, Certified Registered CurrentSince Jan 1, 2021 Accepting new patients
William Beaumont Hospital CurrentSince May 1, 1997 Accepting new patients
Comprehensive Anesthesia & Perioperative Services, Inc. Nurse Anesthetist, Certified Registered CurrentSince Feb 11, 2008 Accepting new patients
Midwest Anesthesia Resources, Inc. Nurse Anesthetist, Certified Registered Past Accepting new patients

Locations

37399 Garfield Rd
Ste 100
Clinton Twp, MI 48036
Phone (586) 228-5300

1349 S Rochester Rd
Ste 210
Rochester Hills, MI 48307
Phone (248) 844-2600

1349 S Rochester Rd
Ste 150
Rochester Hills, MI 48307
Phone (248) 844-3800

3601 W 13 Mile Rd
#400
Royal Oak, MI 48073
Phone (248) 423-2481

3601 W 13 Mile Rd
Royal Oak, MI 48073

29201 Telegraph Rd
Ste 315
Southfield, MI 48034
Phone (248) 281-0028

44201 Dequindre Rd
#400
Troy, MI 48085
Phone (248) 423-3144

44201 Dequindre Rd
Troy, MI 48085
Phone (248) 471-8255

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

400 10th St E
Waconia, MN 55387

Organizations & group practices 6

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.

NPI Registry JSON

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

{
    "created_epoch": "1143072000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1205895547",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3601 W 13 MILE RD",
            "address_2": "400 FSC - PCS",
            "city": "ROYAL OAK",
            "state": "MI",
            "postal_code": "480736769",
            "telephone_number": "248-423-3144"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "44201 DEQUINDRE",
            "address_2": "400 FSC - PCS",
            "city": "TROY",
            "state": "MI",
            "postal_code": "480851198",
            "telephone_number": "248-423-3144"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OLSZEWSKI",
        "first_name": "JULIE",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-03-23",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "MI",
            "license": "4704148922",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3116823",
            "state": "MI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Troy, MI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.