Hadassa Holzapfel, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

036170683 Issued in IL

Practice address

1740 W Taylor St
Chicago, IL 60612-7232

Phone

(866) 600-2273

NPI assigned

Mar 24, 2021

Sex

Female

Sole proprietor

No

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

  • Anatomic Pathology Physician
  • Chicago, IL
  • NPI 1386863819

  IL

  Medicare reassignment Care Compare group NPD
• The Board of Trustees of the University of Illinois

  • Neurology Physician
  • Chicago, IL
  • NPI 1982824660
  Care Compare group NPD
• The Board of Trustees of the University of Illinois

  • Psychiatric Hospital Unit
  • Chicago, IL
  • NPI 1073552022
  Care Compare group
• The Board of Trustees of the University of Illinois

  • Federally Qualified Health Center (FQHC)
  • Chicago, IL
  • NPI 1124787908
  Care Compare group
• The Board of Trustees of the University of Illinois

  • Internal Medicine Physician
  • Chicago, IL
  • NPI 1134118649
  Care Compare group
• The Board of Trustees of the University of Illinois

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

  • End-Stage Renal Disease (ESRD) Treatment Clinic/Center
  • Chicago, IL
  • NPI 1164461117
  Care Compare group
• The Board of Trustees of the University of Illinois

  • Federally Qualified Health Center (FQHC)
  • Rockford, IL
  • NPI 1306486022
  Care Compare group
• The Board of Trustees of the University of Illinois

  • Federally Qualified Health Center (FQHC)
  • Chicago, IL
  • NPI 1346596327
  Care Compare group
• The Board of Trustees of the University of Illinois

  • Federally Qualified Health Center (FQHC)
  • Chicago, IL
  • NPI 1356000236
  Care Compare group
• The Board of Trustees of the University of Illinois

  • Federally Qualified Health Center (FQHC)
  • Chicago, IL
  • NPI 1356367304
  Care Compare group
• The Board of Trustees of the University of Illinois

  • Federally Qualified Health Center (FQHC)
  • Cicero, IL
  • NPI 1407166671
  Care Compare group

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• The Board of Trustees of the University of Illinois

  • General Acute Care Hospital
  • Chicago, IL
  • NPI 1861431751

  Hospital

  Care Compare affiliation

Specialty

Internal Medicine

Education

Other, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

The Board of Trustees of the University of Illinois 1,134 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• University of Illinois Hospital and Clinics Hospital, Chicago, IL, CCN 140150

Medicare fee-for-service enrollment

Enrolled in IL2 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 2

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: hholzapfel115387@uihealth.direct-ci.com
• Direct secure messaging: hholzapfel330291@direct.myadvocateaurora.org

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

Specialties & licenses 2

Addresses

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

{
    "created_epoch": "1616544000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1745971200000",
    "number": "1124605597",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1740 W TAYLOR ST",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606127232",
            "telephone_number": "866-600-2273"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1740 W TAYLOR ST",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606127232",
            "telephone_number": "866-600-2273"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOLZAPFEL",
        "first_name": "HADASSA",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-03-24",
        "last_updated": "2025-04-30",
        "certification_date": "2025-04-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "036170683",
            "primary": true
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "IL",
            "license": "036.170683",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Holy Cross Hospital
• Holy Cross Hospital
• Holy Cross Hospital
• Lori Holyfield
• Alina J Holyk
• Ashley Elizabeth Holzer, PT, DPT
• David William Holzer
• Rebecca A Holzhei, L.AC
• Richard Holzle
• Natalie K Holzman, M.S.W.

• All providers in Chicago, IL
• Internal Medicine Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 30, 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.