Carrie Ann Warren, CRNA

Primary specialty

Certified Registered Nurse AnesthetistTaxonomy code 367500000X

License

209028791 Issued in IL

Practice address

360 Huntington Ave
Boston, MA 02115-5000

Phone

(617) 373-3124

NPI assigned

Jul 19, 2021

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Enrolled in IL

Enrollment records 1

Specialty

Certified Registered Nurse Anesthetist (Crna)

Education

Other, 2022

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Windy City Anesthesia PCGroup PAC ID 9234033572, 35 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Certified Registered Nurse

Practice roles

Locations

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.

• Windy City Anesthesia PC

  • Certified Registered Nurse Anesthetist
  • Frankfort, IL
  • NPI 1932248622

  Nurse Anesthetist, Certified Registered

  Medicare reassignment Care Compare group NPD
• Harbor Anesthesia PLLC

  • Anesthesiology Physician
  • Chicago, IL
  • NPI 1205593290
  Medicare reassignment NPD
• Oak Brook Anesthesiologists, LTD.

  • Anesthesiology Physician
  • Oak Brook, IL
  • NPI 1881705937
  Medicare reassignment NPD
• Windy City Anesthesia PC

  • Certified Registered Nurse Anesthetist
  • Wentzville, MO
  • NPI 1447514377

  Nurse Anesthetist, Certified Registered

  NPD

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

{
    "created_epoch": "1626652800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784678400000",
    "number": "1538732698",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "360 HUNTINGTON AVE",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021155000",
            "telephone_number": "617-373-3124"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "360 HUNTINGTON AVE",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021155000",
            "telephone_number": "617-373-3124"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WARREN",
        "first_name": "CARRIE",
        "middle_name": "ANN",
        "credential": "CRNA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2021-07-19",
        "last_updated": "2026-07-22",
        "certification_date": "2026-07-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "MA",
            "license": "RN2336566",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "MA",
            "license": "RN2336566",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "IL",
            "license": "209028791",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Rebecca Warner
• Peter C. Warnke, MD
• Fatima N Warraich, MD
• Haider Javed Warraich, M.D.
• Amanda Warren, MS, CCC-SLP
• Emily Anastasia Huston Warren, PH.D.
• H Shaw Warren, MD
• Katherine Elizabeth Warren, M.D.
• Laura Warren, MD
• Lisa Warren, MD

• Certified Registered Nurse Anesthetist in Boston, MA
• Providers in Boston, MA by specialty
• Certified Registered Nurse Anesthetist in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 22, 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.