Individual provider Active NPI

Nathan Hamilton Varady, MD

  • Orthopaedic Surgery Physician
  • Chicago, IL
National Provider Identifier
1144809732
Registry record updated Jul 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Surgery PhysicianTaxonomy code 207X00000X
License
036178524 Issued in IL
Practice address
1611 W Harrison St Ste 400
Chicago, IL 60612-4861
Phone
(877) 632-6637
Fax
(708) 409-5179
NPI assigned
Apr 2, 2021
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 24, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Sports Medicine (Orthopaedic Surgery) Physician 207XX0005X 036178524 IL
Orthopaedic Surgery Physician 207X00000X 036178524 IL Primary
Sports Medicine (Orthopaedic Surgery) Physician 207XX0005X 01098721A IN
Orthopaedic Surgery Physician 207X00000X 01098721A IN

Addresses

Primary practice location

1611 W Harrison St Ste 400
Chicago, IL 60612-4861

Mailing address

PO Box 735263
Chicago, IL 60673-5263

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
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.

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic Surgery
Education
Harvard Medical School, 2021
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

PO Box
Chicago, IL 60673

PO Box
Suite 393
Seekonk, MA 02771

PO Box
Suite 393
Seekonk, MA 02771-0393

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

NPI Registry JSON

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

{
    "created_epoch": "1617321600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784851200000",
    "number": "1144809732",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 735263",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606735263"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1611 W HARRISON ST STE 400",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606124861",
            "telephone_number": "877-632-6637",
            "fax_number": "708-409-5179"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "VARADY",
        "first_name": "NATHAN",
        "middle_name": "HAMILTON",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-04-02",
        "last_updated": "2026-07-24",
        "certification_date": "2026-07-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207XX0005X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Sports Medicine",
            "state": "IL",
            "license": "036178524",
            "primary": false
        },
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "IL",
            "license": "036178524",
            "primary": true
        },
        {
            "code": "207XX0005X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Sports Medicine",
            "state": "IN",
            "license": "01098721A",
            "primary": false
        },
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "IN",
            "license": "01098721A",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

Verify at the official NPI Registry.