NPIMap

Individual provider Active NPI

Maria Joh

  • Vascular & Interventional Radiology Physician
  • Chicago, IL
National Provider Identifier
1508230491
Registry record updated Oct 8, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Vascular & Interventional Radiology PhysicianTaxonomy code 2085R0204X
License
036.172322 Issued in IL
Practice address
1740 W Taylor St
Chicago, IL 60612-7232
Phone
(312) 413-3737
NPI assigned
Nov 16, 2015
Sex
Female
Sole proprietor
No

Organizations & group practices 30

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.

View all 30

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

Care Compare profile

Medicare Care Compare
Specialty
Diagnostic Radiology
Education
Northwestern University Feinberg Medical School, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
The Board of Trustees of the University of Illinois 1,134 clinicians
Howard Simon MD PLLC 61 clinicians
Smi Imaging LLC 380 clinicians

Practice addresses (Care Compare)

1740 W Taylor St
Chicago, IL 60612-7232

1801 W Taylor St
Chicago, IL 60612-4795

20530 N Rand Rd
350 Simonmed Imaging Deer Park
Deer Park, IL 60010-7238
Phone (847) 550-6740

3846 Medford Cir
Northbrook, IL 60062-3004
Phone (480) 306-6949

5525 S Pulaski Rd
Chicago, IL 60629-4400
Phone (312) 996-2779

Hospital & facility affiliations

  • University of Illinois Hospital and Clinics Hospital, Chicago, IL, CCN 140150
  • West Suburban Medical Center Hospital, Oak Park, IL, CCN 140049

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250812001313 IL Practitioner - Diagnostic Radiology 0547593865 Reassigns benefits to 3 organizations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036.172322ILMDDiagnostic Radiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
The Board of Trustees of the University of Illinois Diagnostic Radiology CurrentSince Jun 30, 2025 Accepting new patients
The Board of Trustees of the University of Illinois CurrentSince Jun 30, 2025 Accepting new patients
The Board of Trustees of the University of Illinois Current Accepting new patients
Howard Simon MD PLLC Diagnostic Radiology CurrentSince Sep 21, 2025 Accepting new patients
Biotech X-Ray, Inc. CurrentSince Jan 15, 2026 Accepting new patients
Future Diagnostics Group LLC Diagnostic Radiology CurrentSince Nov 1, 2025 Accepting new patients

Locations

1740 W Taylor St
#931
Chicago, IL 60612
Phone (312) 355-5258

1740 W Taylor St
Chicago, IL 60612
Phone (312) 355-4000

7732 Solution Ctr
Chicago, IL 60677
Phone (312) 355-6290

20530 N Rand Rd
Ste 350
Deer Park, IL 60010
Phone (847) 550-6740

Interoperability endpoints

  • Direct secure messaging: mjoh189316@uihealth.direct-ci.com

Specialties & licenses 2

NPPES NPI Registry
Specialty (taxonomy)CodeLicenseStatePrimary
Vascular & Interventional Radiology Physician 2085R0204X 036.172322 IL Primary
Diagnostic Radiology Physician 2085R0202X 036.172322 IL

Addresses

NPPES NPI Registry

Primary practice location

1740 W Taylor St
Chicago, IL 60612-7232

Mailing address

702 S Lytle St
Unit 1N
Chicago, IL 60607-4192
Phone (617) 285-5038

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format, last updated by the provider on Oct 8, 2025.

{
    "created_epoch": "1447632000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759881600000",
    "number": "1508230491",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "702 S LYTLE ST",
            "address_2": "UNIT 1N",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606074192",
            "telephone_number": "617-285-5038"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1740 W TAYLOR ST",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606127232",
            "telephone_number": "312-413-3737"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JOH",
        "first_name": "MARIA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-11-16",
        "last_updated": "2025-10-08",
        "certification_date": "2025-10-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0204X",
            "taxonomy_group": "",
            "desc": "Radiology, Vascular & Interventional Radiology",
            "state": "IL",
            "license": "036.172322",
            "primary": true
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "IL",
            "license": "036.172322",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

Verify at the official NPI Registry.