Individual provider Active NPI

William Wesley Theodorou, M.D.

  • Diagnostic Radiology Physician
  • Chicago, IL
National Provider Identifier
1063686624
Registry record updated Feb 4, 2013
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
036.130614 Issued in IL
Practice address
1653 W Congress Pkwy
Chicago, IL 60612-3833
Phone
(312) 942-5495
NPI assigned
Apr 15, 2008
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 4, 2013

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X
Diagnostic Radiology Physician 2085R0202X 125.055740 IL
Diagnostic Radiology Physician 2085R0202X 036.130614 IL Primary

Addresses

Primary practice location

1653 W Congress Pkwy
Chicago, IL 60612-3833

Mailing address

1653 W Congress Pkwy
Chicago, IL 60612-3833
Phone (312) 942-5495

Other names 1

  • Dr. William Wesley Potts III Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA, IN, MT, WY, AZ5 enrollments
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 5

Enrollment IDStateProvider typePAC IDDetails
I20130710000296 CA Practitioner - Diagnostic Radiology 9436399722 Reassigns benefits to 2 organizations
I20181015001752 IN Practitioner - Diagnostic Radiology 9436399722 Reassigns benefits to 11 organizations
I20230307001901 MT Practitioner - Diagnostic Radiology 9436399722 Reassigns benefits to 1 organization
I20231013001041 WY Practitioner - Diagnostic Radiology 9436399722 Reassigns benefits to 3 organizations
I20250812004360 AZ Practitioner - Diagnostic Radiology 9436399722 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Diagnostic Radiology
Education
Indiana Medical College, School of Medicine of Purdue University, 2008
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
N W Indiana Radiology Services, PCGroup PAC ID 9537065180, 15 clinicians
Advanced Imaging Center LLCGroup PAC ID 5496714305, 12 clinicians
Imaging Associates of Indiana PCGroup PAC ID 1254503345, 293 clinicians
Golden State Imaging Associates IncGroup PAC ID 1254761315, 242 clinicians
Sonoran Radiology LTDGroup PAC ID 3375964505, 466 clinicians
Mountain Radiology IncGroup PAC ID 4688666761, 77 clinicians
Silicon Valley Diagnostic Imaging IncGroup PAC ID 5496838518, 78 clinicians

Practice addresses (Care Compare)

190 Arrowhead Dr
Evanston, WY 82930-9266
Phone (208) 715-5220

310 N Sansome St
Philipsburg, MT 59858-7554
Phone (208) 715-5220

600 Grant St
Gary, IN 46402-6001
Phone (219) 886-4000

7860 Burr St
Schererville, IN 46375-3402
Phone (219) 864-2900

814 Haymarket Cir
Crown Point, IN 46307-7784
Phone (219) 767-6320

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036.130614ILMDDiagnostic Radiology Physician
125.055740ILMDDiagnostic Radiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Specialists in Medical Imaging, SC Diagnostic Radiology CurrentSince Jan 1, 2026 Accepting new patients
Advanced Imaging Center LLC CurrentSince May 20, 2019 Accepting new patients
University of California SFGH Medical Group CurrentSince Jul 1, 2013 Accepting new patients
Associated Valley Radiologists LTD Diagnostic Radiology CurrentSince May 29, 2025 Accepting new patients
N W Indiana Radiology Services, PC CurrentSince Sep 25, 2018 Accepting new patients
North Lincoln County Hospital District Family Medicine CurrentSince Sep 29, 2023 Accepting new patients
Mountain Radiology, Inc Diagnostic Radiology CurrentSince Oct 1, 2022 Accepting new patients
University of California SFGH Medical Group Diagnostic Radiology CurrentSince Jul 1, 2013 Accepting new patients
Imaging Associates of Indiana, PC Diagnostic Radiology CurrentSince Nov 1, 2025 Accepting new patients
Medical Imaging Associates of Idaho Falls, Inc Diagnostic Radiology CurrentSince Nov 21, 2022 Accepting new patients
Memorial Hospital of Carbon County CurrentSince Oct 1, 2025 Accepting new patients
Memorial Hospital of Carbon County CurrentSince Oct 1, 2025 Accepting new patients
Golden State Imaging Associates Inc Diagnostic Radiology CurrentSince Jan 6, 2026 Accepting new patients
El Camino Health Medical Network, LLC CurrentSince Jan 22, 2024 Accepting new patients
Elevation Medical Imaging Evanston CurrentSince May 1, 2024 Accepting new patients
Sonoran Radiology LTD Diagnostic Radiology CurrentSince Oct 1, 2022 Accepting new patients
Silicon Valley Diagnostic Imaging, Inc. Diagnostic Radiology CurrentSince Sep 11, 2023 Accepting new patients
Medical Imaging Assoc of Idaho Falls, PA Past Accepting new patients
North Lincoln County Hospital District Past Accepting new patients
El Camino Health Medical Group Past Accepting new patients
El Camino Hospital Past Accepting new patients
Eagle Partners, PLLC Diagnostic Radiology Past Accepting new patients

Locations (25 of 46)

2050 W Southern Ave
Apache Junction, AZ 85120
Phone (480) 237-3200

525 S Watson Rd
Buckeye, AZ 85326
Phone (623) 925-3980

1828 E Florence Blvd
Ste 118
Casa Grande, AZ 85122
Phone (520) 381-9729

18275 N 59th Ave
Ste 168
Glendale, AZ 85308

5555 W Thunderbird Rd
Glendale, AZ 85306
Phone (602) 588-5555

18701 N 67th Ave
Glendale, AZ 85308
Phone (623) 561-1000

5880 S Hospital Dr
Globe, AZ 85501
Phone (928) 402-1217

13677 W McDowell Rd
Goodyear, AZ 85395
Phone (623) 536-4200

1201 S Alma School Rd
Ste 14500
Mesa, AZ 85210
Phone (602) 698-7715

6750 E Baywood Ave
Mesa, AZ 85206
Phone (480) 854-5000

26900 N Lake Pleasant Pkwy
Peoria, AZ 85383
Phone (623) 524-8960

1930 E Thomas Rd
Phoenix, AZ 85016
Phone (602) 532-1000

9201 W Thomas Rd
Phoenix, AZ 85037
Phone (623) 327-4000

3929 E Bell Rd
Phoenix, AZ 85032
Phone (602) 923-5000

2000 W Bethany Home Rd
Phoenix, AZ 85015
Phone (480) 209-4000

10401 W Thunderbird Blvd
Sun City, AZ 85351
Phone (623) 815-7690

14502 W Meeker Blvd
Sun City West, AZ 85375
Phone (623) 214-4000

16815 W Bell Rd
Surprise, AZ 85374
Phone (623) 244-2400

2200 S Houghton Rd
Tucson, AZ 85748
Phone (520) 287-5728

3601 S 6th Ave
Tucson, AZ 85723

1625 N Campbell Ave
Tucson, AZ 85719

17100 Euclid St
Fountain Vly, CA 92708
Phone (714) 966-7200

6601 White Feather Rd
Joshua Tree, CA 92252
Phone (760) 366-1500

3700 South St
Lakewood, CA 90712
Phone (562) 424-2900

815 Pollard Rd
Los Gatos, CA 95032
Phone (408) 378-6131

Organizations & group practices 23

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 23

Hospital & facility affiliations 7

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": "1208217600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1359936000000",
    "number": "1063686624",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1653 W CONGRESS PKWY",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606123833",
            "telephone_number": "312-942-5495"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1653 W CONGRESS PKWY",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606123833",
            "telephone_number": "312-942-5495"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "THEODOROU",
        "first_name": "WILLIAM",
        "middle_name": "WESLEY",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-04-15",
        "last_updated": "2013-02-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "IL",
            "license": "125.055740",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "IL",
            "license": "036.130614",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "WILLIAM",
            "last_name": "POTTS",
            "middle_name": "WESLEY",
            "prefix": "DR.",
            "suffix": "III",
            "credential": "M.D.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Chicago, IL

Sources for this page

Verify at the official NPI Registry.