Individual provider Active NPI

Nils A Eastburg

  • Family Medicine Physician
  • Chicago, IL
National Provider Identifier
1023691300
Registry record updated Jul 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
125082277 Issued in IL
Practice address
3860 W Ogden Ave
Chicago, IL 60623-2460
Phone
(872) 588-3000
NPI assigned
May 4, 2021
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 1, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Hospice and Palliative Medicine (Internal Medicine) Physician 207RH0002X 036.178917 IL
Student in an Organized Health Care Education/Training Program 390200000X
Family Medicine Physician 207Q00000X 125082277 IL Primary

Addresses

Primary practice location

3860 W Ogden Ave
Chicago, IL 60623-2460

Mailing address

600 S Paulina St Ste 403
Chicago, IL 60612-3806

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
I20260430001126 IL Practitioner - Family Practice 0941777627 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Family PracticeAlso: Hospice/Palliative Care
Education
Rush Medical College of Rush University, 2023
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

3860 W Ogden Ave
Chicago, IL 60623-2460

850 N Ashland Ave Apt
Suite 2
Chicago, IL 60622-5147

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
125082277ILMDFamily Medicine Physician

Interoperability endpoints

  • Direct secure messaging: neastburg840018@direct.ochin.org
  • Direct secure messaging: neastburg690746@direct.ochin.org

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.

NPI Registry JSON

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

{
    "created_epoch": "1620086400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782864000000",
    "number": "1023691300",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "600 S PAULINA ST STE 403",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606123806"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3860 W OGDEN AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606232460",
            "telephone_number": "872-588-3000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "EASTBURG",
        "first_name": "NILS",
        "middle_name": "A",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2021-05-04",
        "last_updated": "2026-07-01",
        "certification_date": "2026-07-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0002X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hospice and Palliative Medicine",
            "state": "IL",
            "license": "036.178917",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "IL",
            "license": "125082277",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

Verify at the official NPI Registry.