Simar Singh Chawla

Primary specialty

Sleep Medicine (Internal Medicine) PhysicianTaxonomy code 207RS0012X

License

036.170458 Issued in IL

Practice address

2242 W Harrison St Ste 104
Chicago, IL 60612-3515

Phone

(877) 766-6984

NPI assigned

Mar 27, 2021

Last updated

Jun 24, 2025By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 2

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: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Sleep MedicineAlso: Internal Medicine

Education

Drexel University College of Medicine, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

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

Practice addresses (Care Compare)

Hospital & facility affiliations

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: schawla193498@uihealth.direct-ci.com
• Direct secure messaging: schawla207208@direct.metrohealth.org

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• The Board of Trustees of the University of Illinois

  • Anatomic Pathology Physician
  • Chicago, IL
  • NPI 1386863819
  Medicare reassignment Care Compare group NPD
• The Board of Trustees of the University of Illinois

  dba Occupational Health Service Institute (OHSI)

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

  • Neurology Physician
  • Chicago, IL
  • NPI 1982824660
  NPD
• The Metrohealth System

  dba Metrohealth Medical Center

  • General Acute Care Hospital
  • Cleveland, OH
  • NPI 1700828852
  NPD
• Board of Trustees of the University of Illinois

  dba Medical Service Plan at Peoria

  • Pediatrics Physician
  • Peoria, IL
  • NPI 1467425322
  NPD (past)
• The Board of Trustees of the University of Illinois

  dba UIC Physician Group

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

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

• The Board of Trustees of the University of Illinois

  dba University of Illinois Hospital and Clinics

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

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

{
    "created_epoch": "1616803200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750723200000",
    "number": "1619554318",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2242 W HARRISON ST STE 104",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606123515"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2242 W HARRISON ST STE 104",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606123515",
            "telephone_number": "877-766-6984"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHAWLA",
        "first_name": "SIMAR",
        "middle_name": "SINGH",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2021-03-27",
        "last_updated": "2025-06-24",
        "certification_date": "2025-06-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "207RS0012X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Sleep Medicine",
            "state": "IL",
            "license": "036.170458",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Mehak Chawla, MD, MBA
• Nitaya Chawla, PSYD
• Pradeep R Chawla, DO
• Prashant K Chawla, M.D.
• Sahil Chawla
• Upneet Chawla, M.D.
• Daniel Chay, DMD
• Elliott Matthew Chay
• CHC Sleep Solutions LLC
• CHC Wellness Inc

• Sleep Medicine (Internal Medicine) Physician in Chicago, IL
• Providers in Chicago, IL by specialty
• Sleep Medicine (Internal Medicine) Physician in Illinois

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