Individual provider Active NPI

Mark J. Tatara, MD

  • Internal Medicine Physician
  • Downers Grove, IL
National Provider Identifier
1043256324
Registry record updated Dec 23, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
036-077438 Issued in IL
Practice address
6840 Main St Ste 200
Downers Grove, IL 60516
Phone
(630) 869-5382
Fax
(630) 869-5383
NPI assigned
Jun 22, 2006
Last updated
Dec 23, 2021By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 23, 2021

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 036-077438 IL Primary

Addresses

Primary practice location

6840 Main St Ste 200
Downers Grove, IL 60516

Mailing address

6840 Main St Ste 200
Downers Grove, IL 60516-3430
Phone (630) 869-5382

Other practice location 1

7900 W Jefferson Blvd
Suite 201
Fort Wayne, IN 46804-4128
Phone (260) 432-2297

Other identifiers 2

IdentifierTypeStateIssuer
0795794MedicaidOH
100355690MedicaidIN

Electronic endpoints 2

TypeEndpointUseAffiliation
FHIR URL https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/
Direct Messaging Address mtatara205713@direct.myadvocateaurora.org Direct

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
I20170608002571 IL Practitioner - Internal Medicine 5395725592 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Chicago College of Medicine and Surgery, 1986
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices

Practice addresses (Care Compare)

13900 Quality Dr
Huntley, IL 60142-8098
Phone (847) 961-7800

181 Fernwood Dr
Bolingbrook, IL 60440-4525
Phone (630) 759-9191

214 McHenry Rd
Buffalo Grove, IL 60089-6748
Phone (847) 459-1160

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036-077438ILMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Advocate Health and Hospitals Corporation CurrentSince Jun 9, 2017 Accepting new patients
Advocate Health and Hospitals Corporation Current Accepting new patients
Advocate Health & Hospitals Corp. CurrentSince Jun 9, 2017 Accepting new patients
Lima Memorial Joint Operating Company Past Accepting new patients
Indiana Medical Associates, LLC Internal Medicine Past Accepting new patients

Locations

214 McHenry Rd
Buffalo Grove, IL 60089
Phone (847) 459-1160

29373 Network Pl
Chicago, IL 60673

6840 Main St
Ste 200
Downers Grove, IL 60516
Phone (630) 275-5900

Interoperability endpoints

  • Direct secure messaging: mtatara205713@direct.myadvocateaurora.org

Organizations & group practices 5

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 4

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": "1150934400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1640217600000",
    "number": "1043256324",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6840 MAIN ST STE 200",
            "city": "DOWNERS GROVE",
            "state": "IL",
            "postal_code": "605163430",
            "telephone_number": "630-869-5382",
            "fax_number": "630-869-5383"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6840 MAIN ST STE 200",
            "city": "DOWNERS GROVE",
            "state": "IL",
            "postal_code": "60516",
            "telephone_number": "630-869-5382",
            "fax_number": "630-869-5383"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "7900 W Jefferson Blvd",
            "address_2": "Suite 201",
            "address_purpose": "LOCATION",
            "city": "Fort Wayne",
            "state": "IN",
            "postal_code": "468044128",
            "country_code": "US",
            "telephone_number": "260-432-2297",
            "fax_number": "260-969-7266",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TATARA",
        "first_name": "MARK",
        "middle_name": "J.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-22",
        "last_updated": "2021-12-23",
        "certification_date": "2021-12-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "036-077438",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0795794",
            "state": "OH"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100355690",
            "state": "IN"
        }
    ],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
            "affiliation": "N",
            "address_1": "6840 Main St Ste 200",
            "city": "Downers Grove",
            "state": "IL",
            "country_code": "US",
            "postal_code": "60516",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mtatara205713@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "6840 Main St Ste 200",
            "city": "Downers Grove",
            "state": "IL",
            "country_code": "US",
            "postal_code": "60516",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Downers Grove, IL

Sources for this page

Verify at the official NPI Registry.