Sarah Brennan, WHNP

Primary specialty

Women's Health Nurse PractitionerTaxonomy code 363LW0102X

License

209.032963 Issued in IL

Practice address

1801 W Taylor St
Chicago, IL 60612-4795

Phone

(312) 413-7500

NPI assigned

Jun 4, 2025

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in IL

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2025

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

The Board of Trustees of the University of IllinoisGroup PAC ID 3072422716, 1,134 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

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.

• The Board of Trustees of the University of Illinois

  • Obstetrics & Gynecology Physician
  • Chicago, IL
  • NPI 1154541936
  Medicare reassignment Care Compare group NPD
• The Board of Trustees of the University of Illinois

  • Occupational Medicine Physician
  • Chicago, IL
  • NPI 1043727571
  NPD
• The Board of Trustees of the University of Illinois

  • Internal Medicine Physician
  • Chicago, IL
  • NPI 1134118649
  NPD (past)

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

{
    "created_epoch": "1748995200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763942400000",
    "number": "1245124361",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1234 LATHROP AVE",
            "city": "RIVER FOREST",
            "state": "IL",
            "postal_code": "603051116"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1801 W TAYLOR ST",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606124795",
            "telephone_number": "312-413-7500"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BRENNAN",
        "first_name": "SARAH",
        "credential": "WHNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-06-04",
        "last_updated": "2025-11-24",
        "certification_date": "2025-11-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LW0102X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Women's Health",
            "state": "IL",
            "license": "209.032963",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Neil Patrick Brennan, APRN
• Nicole Brennan
• Nora E Brennan, LCSW
• Rachel Brennan, LCPC
• Riley Brennan
• Stefanie Brennan, LPC
• Stephanie L Brennan, LCPC
• Thomas P. Brennan, PH.D.
• Vladislava Brennan, APRN
• Clara Elisa Brennecke, M.A. LCPC

• Women's Health Nurse Practitioner in Chicago, IL
• Providers in Chicago, IL by specialty
• Women's Health Nurse Practitioner in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 24, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• 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.