Individual provider Active NPI

Mark Stephen Suthoff, DPT

  • Physical Therapist
  • Chicago, IL
National Provider Identifier
1023562980
Registry record updated Dec 24, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physical TherapistTaxonomy code 225100000X
License
070026575 Issued in IL
Practice address
1333 W Belmont Ave Ste 350
Chicago, IL 60657-5785
Phone
(630) 933-1500
Fax
(312) 926-1377
NPI assigned
Aug 9, 2016
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 24, 2025

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Physical Therapist 225100000X 070026575 IL Primary
Physical Therapist 225100000X CP032210T WI
Physical Therapist 225100000X CP000939T KY
Physical Therapist 225100000X 2016027711 MO

Addresses

Primary practice location

1333 W Belmont Ave Ste 350
Chicago, IL 60657-5785

Mailing address

1333 W Belmont Ave Ste 350
Chicago, IL 60657-5785
Phone (630) 933-1500

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL, WI2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20230214000098 IL Practitioner - Physical Therapist in Private Practice 4082049515 Reassigns benefits to 2 organizations
I20240712003267 WI Practitioner - Physical Therapist in Private Practice 4082049515 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physical Therapist in Private Practice
Education
Other, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

1333 W Belmont Ave
Suite 350
Chicago, IL 60657-5785
Phone (312) 694-9362

Merit-based Incentive Payment System (MIPS)

Final score
83.05 of 100Reported as group
Quality
88.38
Improvement activities
40
Cost
64.82

Merit-based Incentive Payment System (MIPS)

Final score
86.49 of 100Reported as group
Quality
90
Improvement activities
40
Cost
73.3

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
070026575ILMDPhysical Therapist
2016027711MOMDPhysical Therapist
CP032210TWIMDPhysical Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Athletic and Therapeutic Institute of Naperville LLC Physical Therapist CurrentSince Jan 23, 2023 Accepting new patients
Athletic and Therapeutic Institute of Naperville, LLC CurrentSince Jan 23, 2023 Accepting new patients
Athletic & Therapeutic Institute of Milwaukee, LLC Physical Therapist CurrentSince Jun 24, 2024 Accepting new patients
Northwestern Medical Faculty Foundation CurrentSince Dec 1, 2025 Accepting new patients
Northwestern Medical Faculty Foundation CurrentSince Dec 1, 2025 Accepting new patients
Athletic & Therapeutic Institute of Milwaukee, LLC Physical Therapist CurrentSince Jun 24, 2024 Accepting new patients
Central Dupage Physician Group Past Accepting new patients

Locations

790 Remington Blvd
Bolingbrook, IL 60440

Dept 5777
Carol Stream, IL 60122

1333 W Belmont Ave
Ste 350
Chicago, IL 60657
Phone (312) 921-0330

4947 Paysphere Cir
Chicago, IL 60674
Phone (630) 783-2001

800 Des Plaines Ave
Forest Park, IL 60130
Phone (708) 366-2442

660 N Westmoreland Rd
Lake Forest, IL 60045
Phone (847) 535-6100

660 N Westmoreland Rd
#302
Lake Forest, IL 60045

4732 Dempster St
Skokie, IL 60076
Phone (224) 534-2280

2325 W Monroe St
Springfield, IL 62704
Phone (217) 241-0270

967 N Green Bay Rd
Waukegan, IL 60085
Phone (224) 321-5237

109 W Geneva Rd
Wheaton, IL 60187
Phone (630) 784-3251

0S050 Winfield Rd
Ste 120
Winfield, IL 60190
Phone (630) 653-4743

5502 Washington Ave
Ste 500
Mount Pleasant, WI 53406
Phone (262) 637-2470

S74W16867 Janesville Rd
Muskego, WI 53150
Phone (262) 971-4200

Organizations & group practices 7

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": "1470700800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766534400000",
    "number": "1023562980",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1333 W BELMONT AVE STE 350",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606575785",
            "telephone_number": "630-933-1500",
            "fax_number": "312-926-1377"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1333 W BELMONT AVE STE 350",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606575785",
            "telephone_number": "630-933-1500",
            "fax_number": "312-926-1377"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SUTHOFF",
        "first_name": "MARK",
        "middle_name": "STEPHEN",
        "credential": "DPT",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-08-09",
        "last_updated": "2025-12-24",
        "certification_date": "2025-12-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "IL",
            "license": "070026575",
            "primary": true
        },
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "WI",
            "license": "CP032210T",
            "primary": false
        },
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "KY",
            "license": "CP000939T",
            "primary": false
        },
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "MO",
            "license": "2016027711",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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 Dec 24, 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.