Organization Active NPI

Howard Simon MD PLLC

  • Diagnostic Radiology Physician
  • Chicago, IL
National Provider Identifier
1659930998
Registry record updated Aug 6, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
Legal business name
HOWARD SIMON MD PLLC
Practice address
446 E Ontario St Ste 106
Chicago, IL 60611-7110
Phone
(312) 440-0016
NPI assigned
Jun 11, 2019
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Aug 6, 2025

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

Authorized official

Name
Dr. Howard J Simon, MDNPI 1073583068
Title
Ceo
Phone
(480) 306-6949

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Diagnostic Radiology PhysicianGroup: 193400000X MULTIPLE SINGLE SPECIALTY GROUP 2085R0202X Primary
Vascular & Interventional Radiology PhysicianGroup: 193400000X MULTIPLE SINGLE SPECIALTY GROUP 2085R0204X

Addresses

Primary practice location

446 E Ontario St Ste 106
Chicago, IL 60611-7110

Mailing address

16220 N Scottsdale Rd Ste 600
Scottsdale, AZ 85254-1804
Phone (480) 306-6949

Other names 1

  • SIMONMED IMAGING Doing business as

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL, CT, AZ, CO, TX, OH, FL, CA, NV, WI, VA, MN, NY, GA, TN, IN, DC, PA, MI, VT, MA, MO, NH, WA, WV, KY, RI, HI, SC, NM, ID, NJ, OK, AL, PR, OR, ME, SD, MT, MD, NC, IA, LA44 enrollments

Enrollment records 44

Enrollment IDStateProvider typePAC IDDetails
O20191118002405 IL Part B Supplier - Clinic/Group Practice 7214369966 Receives reassigned benefits from 59 practitioners
O20191127000177 CT Part B Supplier - Clinic/Group Practice 7214369966 Receives reassigned benefits from 1 practitioner
Practice locations: Ridgefield, CT
O20200123001656 AZ Part B Supplier - Clinic/Group Practice 7214369966 Receives reassigned benefits from 19 practitioners
Practice locations: Phoenix, AZ; Scottsdale, AZ; Show Low, AZ; Surprise, AZ; Tucson, AZ; Glendale, AZ; Chandler, AZ; Flagstaff, AZ…
O20200309002002 CO Part B Supplier - Clinic/Group Practice 7214369966 Receives reassigned benefits from 4 practitioners
Practice locations: Arvada, CO; Aurora, CO; Centennial, CO; Colorado Springs, CO; Denver, CO; Golden, CO
O20200309002036 TX Part B Supplier - Clinic/Group Practice 7214369966 Receives reassigned benefits from 11 practitioners
Practice locations: Austin, TX; Southlake, TX; San Antonio, TX; Rockwall, TX; Plano, TX; Katy, TX; Houston, TX; Dallas, TX…
O20200310000916 OH Part B Supplier - Clinic/Group Practice 7214369966 Receives reassigned benefits from 10 practitioners
Practice locations: Wintersville, OH; Wheelersburg, OH; Sugarcrk TWP, OH; Pepper Pike, OH; Portsmouth, OH; Ironton, OH; Minford, OH; Lucasville, OH
O20200316001321 FL Part B Supplier - Clinic/Group Practice 7214369966 Receives reassigned benefits from 43 practitioners
Practice locations: Tampa, FL; Pompano Beach, FL; St Petersburg, FL; St Pete Beach, FL; St Johns, FL; St Augustine, FL; Sarasota, FL; Sanford, FL…
O20200320000417 CA Part B Supplier - Clinic/Group Practice 7214369966 Receives reassigned benefits from 15 practitioners
Practice locations: Temecula, CA; San Rafael, CA; San Francisco, CA; Sacramento, CA; Palm Desert, CA; Mountain View, CA; Moreno Valley, CA; Monterey, CA…
O20200408003527 NV Part B Supplier - Clinic/Group Practice 7214369966 Receives reassigned benefits from 6 practitioners
Practice locations: Las Vegas, NV; Henderson, NV
O20200601002197 WI Part B Supplier - Clinic/Group Practice 7214369966 Receives reassigned benefits from 14 practitioners
1 other NPI on this enrollment
Practice locations: Pewaukee, WI
O20200602000336 VA Part B Supplier - Clinic/Group Practice 7214369966 Receives reassigned benefits from 5 practitioners
Practice locations: Roanoke, VA; Norfolk, VA; Keswick, VA; Carrollton, VA
O20210204000113 CA Part B Supplier - Clinic/Group Practice 7214369966 Receives reassigned benefits from 28 practitioners
Practice locations: Oceanside, CA; Rancho Palos Verdes, CA; San Clemente, CA; San Diego, CA; Santa Barbara, CA; Trabuco Canyon, CA; Westlake Village, CA; Encinitas, CA…
O20210224000775 MN Part B Supplier - Clinic/Group Practice 7214369966 Receives reassigned benefits from 7 practitioners
Practice locations: Golden Valley, MN; Brainerd, MN; Wayzata, MN
O20210318001764 NY Part B Supplier - Clinic/Group Practice 7214369966 Receives reassigned benefits from 6 practitioners
Practice locations: Great Neck, NY; Long Island City, NY; New York, NY; Sag Harbor, NY
O20210323002759 GA Part B Supplier - Clinic/Group Practice 7214369966 Receives reassigned benefits from 3 practitioners
Practice locations: Pooler, GA
O20210331000709 TN Part B Supplier - Clinic/Group Practice 7214369966 Receives reassigned benefits from 1 practitioner
Practice locations: Germantown, TN
O20210409001368 IN Part B Supplier - Clinic/Group Practice 7214369966 Receives reassigned benefits from 2 practitioners
Practice locations: Indianapolis, IN
O20210426001585 DC Part B Supplier - Clinic/Group Practice 7214369966 Receives reassigned benefits from 6 practitioners
Practice locations: Alexandria, VA; Silver Spring, MD; Potomac, MD; Arlington, VA
O20210512002074 PA Part B Supplier - Clinic/Group Practice 7214369966 Receives reassigned benefits from 5 practitioners
Practice locations: Doylestown, PA; Glen Mills, PA; Monroeville, PA; Philadelphia, PA; Pittsburgh, PA
O20210518001723 MI Part B Supplier - Clinic/Group Practice 7214369966 Receives reassigned benefits from 2 practitioners
Practice locations: Northville, MI; West Bloomfield, MI
O20210520001543 VT Part B Supplier - Clinic/Group Practice 7214369966 Receives reassigned benefits from 2 practitioners
Practice locations: Colchester, VT; South Burlington, VT
O20211203001818 MA Part B Supplier - Clinic/Group Practice 7214369966 Receives reassigned benefits from 5 practitioners
Practice locations: Newburyport, MA; Shrewsbury, MA; Needham, MA; Auburndale, MA
O20220428001597 MO Part B Supplier - Clinic/Group Practice 7214369966 Receives reassigned benefits from 3 practitioners
Practice locations: Creve Coeur, MO; Saint Louis, MO; Cape Girardeau, MO
O20220923000525 NH Part B Supplier - Clinic/Group Practice 7214369966 Receives reassigned benefits from 3 practitioners
Practice locations: Amherst, NH; Bow, NH; Windham, NH
O20221228001885 WA Part B Supplier - Clinic/Group Practice 7214369966 Receives reassigned benefits from 4 practitioners
Practice locations: Kirkland, WA; Gig Harbor, WA; Seattle, WA; Nine Mile Falls, WA
O20230914004271 WV Part B Supplier - Clinic/Group Practice 7214369966 Receives reassigned benefits from 3 practitioners
Practice locations: Charleston, WV
O20231007000099 KY Part B Supplier - Clinic/Group Practice 7214369966 Receives reassigned benefits from 2 practitioners
Practice locations: Elizabethtown, KY; Louisville, KY
O20231017000588 RI Part B Supplier - Clinic/Group Practice 7214369966 Receives reassigned benefits from 1 practitioner
Practice locations: Jamestown, RI
O20231024001925 HI Part B Supplier - Clinic/Group Practice 7214369966 Receives reassigned benefits from 1 practitioner
Practice locations: Honolulu, HI
O20231113002906 SC Part B Supplier - Clinic/Group Practice 7214369966 Receives reassigned benefits from 2 practitioners
Practice locations: Blythewood, SC; Myrtle Beach, SC
O20240715003846 NM Part B Supplier - Clinic/Group Practice 7214369966 Receives reassigned benefits from 1 practitioner
Practice locations: Santa Fe, NM
O20241113002336 ID Part B Supplier - Clinic/Group Practice 7214369966 Receives reassigned benefits from 1 practitioner
Practice locations: Boise, ID
O20241125004185 NJ Part B Supplier - Clinic/Group Practice 7214369966 Receives reassigned benefits from 5 practitioners
Practice locations: Haddonfield, NJ; Wyckoff, NJ; Morristown, NJ; Lawrence TWP, NJ
O20241231001529 OK Part B Supplier - Clinic/Group Practice 7214369966 Receives reassigned benefits from 3 practitioners
Practice locations: Edmond, OK; Oklahoma City, OK
O20250716000134 AL Part B Supplier - Clinic/Group Practice 7214369966 Receives reassigned benefits from 1 practitioner
Practice locations: Florence, AL
O20250722000803 PR Part B Supplier - Clinic/Group Practice 7214369966 Receives reassigned benefits from 1 practitioner
Practice locations: San Juan, PR
O20250801002755 OR Part B Supplier - Clinic/Group Practice 7214369966 Receives reassigned benefits from 1 practitioner
Practice locations: Oregon City, OR
O20250902001163 ME Part B Supplier - Clinic/Group Practice 7214369966 Receives reassigned benefits from 1 practitioner
Practice locations: Falmouth, ME
O20251203003705 SD Part B Supplier - Clinic/Group Practice 7214369966 Receives reassigned benefits from 1 practitioner
Practice locations: Dakota Dunes, SD
O20251219003983 MT Part B Supplier - Clinic/Group Practice 7214369966 Receives reassigned benefits from 1 practitioner
Practice locations: Whitefish, MT
O20251223000100 MD Part B Supplier - Clinic/Group Practice 7214369966 Receives reassigned benefits from 1 practitioner
Practice locations: Columbia, MD
O20260113001492 NC Part B Supplier - Clinic/Group Practice 7214369966 Receives reassigned benefits from 2 practitioners
Practice locations: Mooresville, NC
O20260505003545 IA Part B Supplier - Clinic/Group Practice 7214369966 Receives reassigned benefits from 1 practitioner
Practice locations: Clive, IA
O20260526004039 LA Part B Supplier - Clinic/Group Practice 7214369966 Receives reassigned benefits from 1 practitioner
Practice locations: Metairie, LA

Other NPIs on the same Medicare enrollment 1

NPIs listed together on one Medicare enrollment, typically parts of the same organization.

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
14D2171202Simonmed Imaging - Streeterville446 E Ontario St - Ste 106, Chicago, IL 60611Certificate of waiverAug 26, 2027

National Provider Directory

National Provider Directory

Locations

1000 N Humphreys St
Ste 100
Flagstaff, AZ 86001
Phone (928) 223-0200

14823 W Bell Rd
Ste 110
Surprise, AZ 85374
Phone (623) 214-1492

3902 El Cajon Blvd
#M
San Diego, CA 92105

775 N Alafaya Trl
Orlando, FL 32828
Phone (321) 235-8700

2121 S Orange Ave
Orlando, FL 32806
Phone (407) 514-1870

2009 Warrenville Rd
Lisle, IL 60532
Phone (630) 225-4343

9121 159th St
Ste C
Orland Hills, IL 60487
Phone (708) 226-9400

2752 US Highway 34
Oswego, IL 60543
Phone (331) 216-0410

3560 W Touhy Ave
Ste 120
Skokie, IL 60076
Phone (224) 470-3611

7610 W Cheyenne Ave
Ste 100
Las Vegas, NV 89129
Phone (602) 651-1945

Practitioners & affiliated clinicians

Practitioners 267

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

View all 267

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1560211200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1754438400000",
    "number": "1659930998",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "16220 N SCOTTSDALE RD STE 600",
            "city": "SCOTTSDALE",
            "state": "AZ",
            "postal_code": "852541804",
            "telephone_number": "480-306-6949",
            "fax_number": "602-302-5706"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "446 E ONTARIO ST STE 106",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606117110",
            "telephone_number": "312-440-0016"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "HOWARD SIMON MD PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2019-06-11",
        "last_updated": "2025-08-06",
        "certification_date": "2025-08-06",
        "status": "A",
        "authorized_official_last_name": "SIMON",
        "authorized_official_first_name": "HOWARD",
        "authorized_official_middle_name": "J",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "480-306-6949",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "193400000X MULTIPLE SINGLE SPECIALTY GROUP",
            "desc": "Radiology, Diagnostic Radiology",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "2085R0204X",
            "taxonomy_group": "193400000X MULTIPLE SINGLE SPECIALTY GROUP",
            "desc": "Radiology, Vascular & Interventional Radiology",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "SIMONMED IMAGING",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Chicago, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 6, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.