Individual provider Active NPI

Nicholas John Peacock, D.O.

  • Emergency Medicine Physician
  • Oak Park, IL
National Provider Identifier
1619316304
Registry record updated Jul 21, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
036142666 Issued in IL
Practice address
520 S Maple Ave
Oak Park, IL 60304-1022
Phone
(708) 660-5995
Fax
(708) 660-2251
NPI assigned
Jun 17, 2013
Last updated
Jul 21, 2022By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 21, 2022

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 036142666 IL Primary

Addresses

Primary practice location

520 S Maple Ave
Oak Park, IL 60304-1022

Mailing address

520 S Maple Ave
Oak Park, IL 60304-1022
Phone (708) 660-5995

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
I20170801001650 IL Practitioner - Emergency Medicine 9133490790 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Philadelphia College of Osteopathic Medicine, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Rush University Medical GroupGroup PAC ID 5496658874, 1,521 clinicians
Rush Oak Park ER Physicians GroupGroup PAC ID 8820190606, 29 clinicians

Practice addresses (Care Compare)

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

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Rush University Medical Group Emergency Medicine CurrentSince Aug 1, 2025 Accepting new patients
Rush Oak Park ER Physicians Group CurrentSince Jul 31, 2017 Accepting new patients

Locations

1653 W Congress Pkwy
Chicago, IL 60612
Phone (312) 942-3138

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

75 Remittance Dr
Dept 1611
Chicago, IL 60675

75 Remittance Dr
Dept 1620
Chicago, IL 60675

520 S Maple Ave
Oak Park, IL 60304
Phone (708) 383-9300

Interoperability endpoints

  • Direct secure messaging: npeacock137874@direct.rush.rush-health.com

Organizations & group practices 2

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.

Hospital & facility affiliations 1

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": "1371427200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1658361600000",
    "number": "1619316304",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "520 S MAPLE AVE",
            "city": "OAK PARK",
            "state": "IL",
            "postal_code": "603041022",
            "telephone_number": "708-660-5995",
            "fax_number": "708-660-2251"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "520 S MAPLE AVE",
            "city": "OAK PARK",
            "state": "IL",
            "postal_code": "603041022",
            "telephone_number": "708-660-5995",
            "fax_number": "708-660-2251"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PEACOCK",
        "first_name": "NICHOLAS",
        "middle_name": "JOHN",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2013-06-17",
        "last_updated": "2022-07-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "IL",
            "license": "036142666",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Oak Park, IL

Sources for this page

Verify at the official NPI Registry.