Individual provider Active NPI

Shirley Ana Stilson, M.D.

  • Internal Medicine Physician
  • Willowbrook, IL
National Provider Identifier
1700806254
Registry record updated Aug 4, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
T3887 Issued in TX
Practice address
6336 Martin Dr
Willowbrook, IL 60527-5328
Phone
(949) 370-7225
NPI assigned
Jul 20, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 4, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Hospitalist Physician 208M00000X 036108964 IL
Internal Medicine Physician 207R00000X T3887 TX Primary
Internal Medicine Physician 207R00000X 036108964 IL
Internal Medicine Physician 207R00000X A93448 CA

Addresses

Primary practice location

6336 Martin Dr
Willowbrook, IL 60527-5328

Mailing address

800 W Central Rd
Arlington Heights, IL 60005-2349
Phone (877) 635-9229

Other practice location 1

800 W Central Rd
Arlington Heights, IL 60005-2349
Phone (877) 635-9229

Other identifiers 2

IdentifierTypeStateIssuer
A93448OtherCAMEDICAL LICENSE
036-108964OtherILMEDICAL LICENSE

Other names 1

  • Shirley Ana Mathew Former name

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address sstilson55253@direct.nch.org

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL, TX2 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 2

Enrollment IDStateProvider typePAC IDDetails
I20040128001091 IL Practitioner - HospitalistPractitioner - Internal Medicine 6901709898 Reassigns benefits to 2 organizations
I20220531000805 TX Practitioner - Internal Medicine 6901709898 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2000
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Texas Health Physicians GroupGroup PAC ID 4385535954, 1,364 clinicians

Practice addresses (Care Compare)

3000 N Interstate 35
Denton, TX 76201-5119
Phone (940) 898-7000

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A93448CAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Northwest Community Health Services Inc Internal Medicine Current Accepting new patients
Northwest Community Health Services Inc CurrentSince Apr 1, 2017 Accepting new patients
Texas Health Physicians Group Internal Medicine CurrentSince Jun 15, 2022 Accepting new patients
Endeavor Health Medical Group Internal Medicine CurrentSince Dec 12, 2023 Accepting new patients
Endeavor Health Medical Group CurrentSince Dec 12, 2023 Accepting new patients
Texas Health Physicians Group Current Accepting new patients
Texas Health Physicians Group CurrentSince Jun 15, 2022 Accepting new patients
Texas Health Physicians Group Internal Medicine Past Accepting new patients

Locations

1051 W Rand Rd
Arlington Hts, IL 60004
Phone (847) 221-4601

800 W Central Rd
Arlington Hts, IL 60005
Phone (847) 618-6150

1450 Busch Pkwy
Buffalo Grove, IL 60089
Phone (847) 459-7860

9532 Eagle Way
Chicago, IL 60678

25233 Network Pl
Chicago, IL 60673

2650 Ridge Ave
Ste 2218A
Evanston, IL 60201
Phone (847) 503-4222

2650 Ridge Ave
Evanston, IL 60201
Phone (847) 570-1206

2650 Ridge Ave
Ste 1223
Evanston, IL 60201
Phone (847) 982-3175

5999 New Wilke Rd
Ste 200
Rolling Meadows, IL 60008
Phone (847) 255-7107

1600 Hospital Pkwy
Bedford, TX 76022
Phone (817) 355-7803

4333 N Josey Ln
Ste 104
Carrollton, TX 75010
Phone (972) 394-4500

3000 N Interstate 35
Denton, TX 76201
Phone (469) 303-3591

6200 W Parker Rd
Plano, TX 75093
Phone (972) 608-8000

341 Wheatfield Dr
Ste 100
Sunnyvale, TX 75182
Phone (972) 329-1996

Interoperability endpoints

  • Direct secure messaging: sstilson2055969@direct.texashealth.org

Organizations & group practices 8

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.

Hospital & facility affiliations 2

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": "1153353600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785801600000",
    "number": "1700806254",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "800 W CENTRAL RD",
            "city": "ARLINGTON HEIGHTS",
            "state": "IL",
            "postal_code": "600052349",
            "telephone_number": "877-635-9229",
            "fax_number": "847-618-3259"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6336 MARTIN DR",
            "city": "WILLOWBROOK",
            "state": "IL",
            "postal_code": "605275328",
            "telephone_number": "949-370-7225"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "800 W Central Rd",
            "address_purpose": "LOCATION",
            "city": "Arlington Heights",
            "state": "IL",
            "postal_code": "600052349",
            "country_code": "US",
            "telephone_number": "877-635-9229",
            "fax_number": "847-618-3259",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "STILSON",
        "first_name": "SHIRLEY",
        "middle_name": "ANA",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-07-20",
        "last_updated": "2026-08-04",
        "certification_date": "2026-08-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "IL",
            "license": "036108964",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "T3887",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "036108964",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A93448",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICAL LICENSE",
            "identifier": "A93448",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICAL LICENSE",
            "identifier": "036-108964",
            "state": "IL"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "sstilson55253@direct.nch.org",
            "affiliation": "N",
            "address_1": "800 W Central Rd",
            "city": "Arlington Heights",
            "state": "IL",
            "country_code": "US",
            "postal_code": "600052349",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "SHIRLEY",
            "last_name": "MATHEW",
            "middle_name": "ANA",
            "credential": "M.D.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Willowbrook, IL

Sources for this page

Verify at the official NPI Registry.