Lauren E Mazur, PA-C

Primary specialty

Surgical Physician AssistantTaxonomy code 363AS0400X

License

085002391 Issued in IL

Practice address

1611 W Harrison St
Ste 400
Chicago, IL 60612-3841

Phone

(312) 243-4244

Fax

(312) 942-1517

NPI assigned

May 30, 2006

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

Other identifiers 2

Other names 1

• Lauren E Simpson Former name

Medicare fee-for-service enrollment

Enrolled in IL, IN2 enrollments

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 2

Specialty

Physician Assistant

Education

Other, 2004

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Endeavor Health Medical GroupGroup PAC ID 2163334699, 3,330 clinicians

Orthomidwest, PLLCGroup PAC ID 0749183713, 531 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Elmhurst Memorial Hospital Hospital, Elmhurst, IL, CCN 140200
• Edward Hospital Hospital, Naperville, IL, CCN 140231
• Northwest Community Hospital 1 Hospital, Arlington Heights, IL, CCN 140252

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: lmazur213614@direct.edward.org

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.

• Orthomidwest, PLLC

  • Orthopaedic Surgery Physician
  • Rockford, IL
  • NPI 1730136474

  IN

  Medicare reassignment Care Compare group NPD
• Endeavor Health Medical Group

  • Emergency Medicine Physician
  • Evanston, IL
  • NPI 1497701882
  Medicare reassignment Care Compare group
• Midwest Orthopaedics at Rush, LLC

  • Orthopaedic Surgery Physician
  • Chicago, IL
  • NPI 1811942451

  IN

  Medicare reassignment NPD
• Endeavor Health Medical Group

  • Anesthesiology Physician
  • Evanston, IL
  • NPI 1265695944
  NPD
• Midwest Orthopaedics at Rush LLC

  • Durable Medical Equipment & Medical Supplies
  • Orland Park, IL
  • NPI 1134871908
  NPD
• Orthomidwest, PLLC

  • Durable Medical Equipment & Medical Supplies
  • Buffalo Grove, IL
  • NPI 1043180839
  NPD
• Orthomidwest, PLLC

  • Durable Medical Equipment & Medical Supplies
  • McHenry, IL
  • NPI 1346866373
  NPD

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

• Edward Hospital

  • General Acute Care Hospital
  • Naperville, IL
  • NPI 1427069632
  Care Compare affiliation
• Elmhurst Memorial Hospital

  • General Acute Care Hospital
  • Elmhurst, IL
  • NPI 1548306343
  Care Compare affiliation
• Northwest Community Hospital

  • General Acute Care Hospital
  • Arlington Heights, IL
  • NPI 1578932869
  Care Compare affiliation
• Northwest Community Hospital

  • General Acute Care Hospital
  • Arlington Heights, IL
  • NPI 1770531600
  Care Compare affiliation

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

{
    "created_epoch": "1148947200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760918400000",
    "number": "1629025978",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2650 RIDGE AVE STE 1223",
            "city": "EVANSTON",
            "state": "IL",
            "postal_code": "602011700",
            "telephone_number": "847-570-2040",
            "fax_number": "847-733-5315"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1611 W HARRISON ST",
            "address_2": "STE 400",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606123841",
            "telephone_number": "312-243-4244",
            "fax_number": "312-942-1517"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1200 S York St Ste 3280",
            "address_purpose": "LOCATION",
            "city": "Elmhurst",
            "state": "IL",
            "postal_code": "601265638",
            "country_code": "US",
            "telephone_number": "630-527-7730",
            "fax_number": "331-221-2773",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MAZUR",
        "first_name": "LAUREN",
        "middle_name": "E",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-05-30",
        "last_updated": "2025-10-20",
        "certification_date": "2025-10-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AS0400X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Surgical",
            "state": "IL",
            "license": "085002391",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE PTAN LOCALITY 16",
            "identifier": "209119",
            "state": "IL"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE PTAN LOCALITY 15",
            "identifier": "209118",
            "state": "IL"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "LAUREN",
            "last_name": "SIMPSON",
            "middle_name": "E",
            "credential": "PA-C",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Kimbra Lee Mazulis, PHARMD
• Anika Mazumder, MD
• Alexander Mazur, MD
• Kelsey Mazur
• Kelsie Lynn Mazur, DPT
• Cynthia Lee Mazura, LCPC
• Benjamin Mazurek
• Christopher Yates Mazurek
• Grace Mazurek, APN
• Jozef Mazurek, MD

• Surgical Physician Assistant in Chicago, IL
• Providers in Chicago, IL by specialty
• Surgical Physician Assistant in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 20, 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.