Zain Nayani, DO, MPH

Primary specialty

Addiction Medicine (Internal Medicine) PhysicianTaxonomy code 207RA0401X

License

036168972 Issued in IL

Practice address

27W350 High Lake Rd
Winfield, IL 60190-1262

Phone

(630) 933-4970

Fax

(630) 933-1935

NPI assigned

May 4, 2021

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

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

Addiction MedicineAlso: Internal Medicine

Education

Midwestern University, Chicago College of Osteopathic Med, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Rush University Medical GroupGroup PAC ID 5496658874, 1,521 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Rush University Medical Center Hospital, Chicago, IL, CCN 140119

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: znayani181271@uihealth.direct-ci.com
• Direct secure messaging: zain.nayani.1@13158.direct.athenahealth.com

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.

• Rush University Medical Group

  • Internal Medicine Physician
  • Chicago, IL
  • NPI 1093819542
  Medicare reassignment Care Compare group NPD
• Signify Health Medical Associates, PLLC

  • General Practice Physician
  • Dallas, TX
  • NPI 1750845863

  IL

  Medicare reassignment NPD
• Rush University Medical Center

  • Internal Medicine Physician
  • Oak Brook, IL
  • NPI 1801375696
  NPD

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

• Rush University Medical Center

  • Children's Hospital
  • Chicago, IL
  • NPI 1801908728
  Care Compare affiliation
• Rush University Medical Center

  • General Acute Care Hospital
  • Chicago, IL
  • NPI 1932213600
  Care Compare affiliation

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

{
    "created_epoch": "1620086400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788393600000",
    "number": "1902489172",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "27W350 HIGH LAKE RD",
            "city": "WINFIELD",
            "state": "IL",
            "postal_code": "601901262",
            "telephone_number": "630-933-4970",
            "fax_number": "630-933-1935"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "27W350 HIGH LAKE RD",
            "city": "WINFIELD",
            "state": "IL",
            "postal_code": "601901262",
            "telephone_number": "630-933-4970",
            "fax_number": "630-933-1935"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NAYANI",
        "first_name": "ZAIN",
        "credential": "DO, MPH",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-05-04",
        "last_updated": "2026-09-03",
        "certification_date": "2026-09-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208D00000X",
            "taxonomy_group": "",
            "desc": "General Practice",
            "state": "IL",
            "license": "036168972",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "036168972",
            "primary": false
        },
        {
            "code": "207RA0401X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Addiction Medicine",
            "state": "IL",
            "license": "036168972",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Linda Hensleigh Jean Murphy, MPH RD LD
• Jennifer Ashley Murray, PT, DPT
• Kunal Naik
• Nida Nasrullah
• Haseeb Nawaz, MD
• Harry Nelson
• Neuromed Clinic LLC
• Jennifer Lauren Nichols, M.D.
• Nickerson & Associates, P.C.
• Debra F Nickerson, PSY.D.

• Addiction Medicine (Internal Medicine) Physician in Winfield, IL
• Providers in Winfield, IL by specialty
• Addiction Medicine (Internal Medicine) Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 3, 2026; 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.