Individual provider Active NPI

William S Renk, MD

  • Pediatrics Physician
  • Rockford, IL
National Provider Identifier
1275635211
Registry record updated May 5, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatrics PhysicianTaxonomy code 208000000X
License
036112868 Issued in IL
Practice address
3505 North Bell School Road
Rockford, IL 61114
Phone
(779) 696-0300
NPI assigned
Sep 1, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 5, 2023

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X 036112868 IL Primary

Addresses

Primary practice location

3505 North Bell School Road
Rockford, IL 61114

Mailing address

PO Box 78866
Milwaukee, WI 53278-8866
Phone (779) 696-7150

Other practice location 1

3775 N Mulford Rd
Rockford, IL 61114
Phone (779) 696-8400

Other identifiers 1

IdentifierTypeStateIssuer
036112868MedicaidIL

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address wrenkmd915317@direct.uwhealth.org

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Gibson Community Hospital Association Past Accepting new patients
Swedishamerican Hospital Pediatrics Past Accepting new patients

Interoperability endpoints

  • Direct secure messaging: swestergaard1234185@direct.uwhealth.org
  • Direct secure messaging: wrenkmd915317@direct.uwhealth.org

Organizations & group practices 2

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": "1157068800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1683244800000",
    "number": "1275635211",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 78866",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532788866",
            "telephone_number": "779-696-7150",
            "fax_number": "779-696-7342"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3505 NORTH BELL SCHOOL ROAD",
            "city": "ROCKFORD",
            "state": "IL",
            "postal_code": "61114",
            "telephone_number": "779-696-0300"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3775 N Mulford Rd",
            "address_purpose": "LOCATION",
            "city": "Rockford",
            "state": "IL",
            "postal_code": "61114",
            "country_code": "US",
            "telephone_number": "779-696-8400",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "RENK",
        "first_name": "WILLIAM",
        "middle_name": "S",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-09-01",
        "last_updated": "2023-05-05",
        "certification_date": "2023-05-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "IL",
            "license": "036112868",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "036112868",
            "state": "IL"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "wrenkmd915317@direct.uwhealth.org",
            "affiliation": "N",
            "address_1": "3505 North Bell School Road",
            "city": "Rockford",
            "state": "IL",
            "country_code": "US",
            "postal_code": "61114",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Rockford, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 5, 2023; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.