Individual provider Active NPI

Nikhil Joshi, M.D.

  • Radiation Oncology Physician
  • Chicago, IL
National Provider Identifier
1851722250
Registry record updated Jan 8, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Radiation Oncology PhysicianTaxonomy code 2085R0001X
License
36.151182 Issued in IL
Practice address
1520 W Harrison St
Chicago, IL 60607-3106
Phone
(312) 942-5751
NPI assigned
Dec 10, 2013
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jan 8, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Radiation Oncology Physician 2085R0001X 36.151182 IL Primary

Addresses

Primary practice location

1520 W Harrison St
Chicago, IL 60607-3106

Mailing address

1520 W Harrison St
Chicago, IL 60607-3106

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20200918001486 IL Practitioner - Radiation Oncology 4789984584 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Radiation Oncology
Education
Other, 2007
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)

1520 W Harrison St
Chicago, IL 60607-3106
Phone (312) 942-5904

1620 W Harrison St
Chicago, IL 60612-3801

1700 W Van Buren St
Chicago, IL 60612-5500
Phone (312) 563-2875

2455 Corporate W Dr
Lisle, IL 60532-3622
Phone (312) 226-2371

500 S Paulina St
Chicago, IL 60612-3804
Phone (312) 942-5751

520 S Maple Ave
Oak Park, IL 60304-1022
Phone (708) 660-2240

Hospital & facility affiliations

  • Rush University Medical Center Hospital, Chicago, IL, CCN 140119
  • Rush Oak Park Hospital Hospital, Oak Park, IL, CCN 140063

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
36.151182ILMDRadiation Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Rush University Medical Group CurrentSince Aug 1, 2020 Accepting new patients

Locations

500 S Paulina St
Chicago, IL 60612
Phone (312) 942-5751

75 Remittance Dr
Dept 1611
Chicago, IL 60675

1700 W Van Buren St
#500
Chicago, IL 60612
Phone (312) 563-2875

1520 W Harrison St
Chicago, IL 60607
Phone (312) 226-2371

Interoperability endpoints

  • Direct secure messaging: njoshi164520@direct.rush.rush-health.com

Organizations & group practices 1

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.

Hospital & facility affiliations 3

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

NPI Registry JSON

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

{
    "created_epoch": "1386633600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767830400000",
    "number": "1851722250",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1520 W HARRISON ST",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606073106"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1520 W HARRISON ST",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606073106",
            "telephone_number": "312-942-5751"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JOSHI",
        "first_name": "NIKHIL",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2013-12-10",
        "last_updated": "2026-01-08",
        "certification_date": "2026-01-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "IL",
            "license": "36.151182",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

Verify at the official NPI Registry.