Individual provider Active NPI

David E. Barker, M.D.

  • Infectious Disease Physician
  • Chicago, IL
National Provider Identifier
1306870993
Registry record updated Apr 21, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Infectious Disease PhysicianTaxonomy code 207RI0200X
License
036073201 Issued in IL
Practice address
2020 W Harrison St
Chicago, IL 60612-3741
Phone
(312) 572-4505
Fax
(312) 572-4511
NPI assigned
Jul 10, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 21, 2021

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 036-073201 IL
Infectious Disease Physician 207RI0200X 036073201 IL Primary

Addresses

Primary practice location

2020 W Harrison St
Chicago, IL 60612-3741

Mailing address

2020 W Harrison St
Chicago, IL 60612-3741
Phone (312) 572-4505

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address Dbarker@direct.ccprovider.org Direct Cook County

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
I20101221001121 IL Practitioner - Infectious DiseasePractitioner - General Practice 3274721931 Reassigns benefits to 1 organization

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036-073201ILMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Cook County CurrentSince Nov 4, 2010 Accepting new patients
Cook County Current Accepting new patients
Cook County CurrentSince Nov 4, 2010 Accepting new patients

Locations

500 E 51st St
Chicago, IL 60615
Phone (312) 572-2000

2020 W Harrison St
Chicago, IL 60612
Phone (312) 572-4500

1901 W Harrison St
Chicago, IL 60612
Phone (312) 864-5100

Interoperability endpoints

  • Direct secure messaging: dbarker@direct.ccprovider.org

Organizations & group practices 3

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": "1152489600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1618963200000",
    "number": "1306870993",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2020 W HARRISON ST",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606123741",
            "telephone_number": "312-572-4505",
            "fax_number": "312-572-4511"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2020 W HARRISON ST",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606123741",
            "telephone_number": "312-572-4505",
            "fax_number": "312-572-4511"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BARKER",
        "first_name": "DAVID",
        "middle_name": "E.",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-10",
        "last_updated": "2021-04-21",
        "certification_date": "2021-04-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "036-073201",
            "primary": false
        },
        {
            "code": "207RI0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Infectious Disease",
            "state": "IL",
            "license": "036073201",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "Dbarker@direct.ccprovider.org",
            "affiliation": "Y",
            "affiliationName": "Cook County",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "1969 W. Ogden Ave.",
            "city": "Chicago",
            "state": "IL",
            "country_code": "US",
            "postal_code": "606123723",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

Verify at the official NPI Registry.