Sarah Elizabeth Halfmann, FNP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

209012769 Issued in IL

Practice address

1645 West School Street
Chicago, IL 60657

Phone

(773) 245-5010

NPI assigned

Apr 30, 2015

Sex

Female

Sole proprietor

No

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

Specialties & licenses 5

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

Practice roles

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.

• Allara Medical Group PA

  • Gynecology Physician
  • New York, NY
  • NPI 1700450558
  NPD (past)
• KMG Medical Group Mo, P.C.

  • Family Medicine Physician
  • Lexington, KY
  • NPI 1730844085
  NPD (past)

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

{
    "created_epoch": "1430352000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1736121600000",
    "number": "1801273784",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4166 DIXIE HWY",
            "city": "WATERFORD",
            "state": "MI",
            "postal_code": "483293501",
            "telephone_number": "248-256-4079",
            "fax_number": "248-413-4013"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1645 WEST SCHOOL STREET",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "60657",
            "telephone_number": "773-245-5010"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HALFMANN",
        "first_name": "SARAH",
        "middle_name": "ELIZABETH",
        "credential": "FNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-04-30",
        "last_updated": "2025-01-06",
        "certification_date": "2025-01-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CT",
            "license": "10.205147",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "MI",
            "license": "4704296683",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "MT",
            "license": "219928",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "RI",
            "license": "APRN03732",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "IL",
            "license": "209012769",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Haley M Sims PSYD PC
• Bridget Marie Haley, DO
• Dustin Haley, DPT
• Emma Haley
• Nina Rose Haley, LSW ILLINOIS
• Hali Garber LCPC
• Adam Halim, PT, DPT
• Sophia B Halim
• Louis E Halkias, DDS, MS
• Kristen Halko, RN

• Family Nurse Practitioner in Chicago, IL
• Providers in Chicago, IL by specialty
• Family Nurse Practitioner in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 6, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.