Individual provider Active NPI

Stephen F. Gladdin, M.D.

  • Obstetrics & Gynecology Physician
  • Rockford, IL
National Provider Identifier
1386692671
Registry record updated Feb 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
036-089120 Issued in IL
Practice address
1401 E State St
Rockford, IL 61104-2315
Phone
(779) 696-4400
NPI assigned
May 5, 2006
Last updated
Feb 20, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 20, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X 036-089120 IL Primary

Addresses

Primary practice location

1401 E State St
Rockford, IL 61104-2315

Mailing address

1435 N Randall Rd Ste 310
Elgin, IL 60123-2304
Phone (312) 543-8724

Other practice location 1

1435 N Randall Rd Ste 310
Elgin, IL 60123-2304
Phone (312) 543-8724

Other identifiers 2

IdentifierTypeStateIssuer
06123693OtherBCBS
036089120MedicaidIL

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address SGLADDIN1070145@DIRECT.UWHEALTH.ORG
Direct Messaging Address doksteve@juno.com

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL
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 1

Enrollment IDStateProvider typePAC IDDetails
I20060425000630 IL Practitioner - Obstetrics/Gynecology 0547270225 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
Rush Medical College of Rush University, 1992
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Swedishamerican HospitalGroup PAC ID 5799698346, 386 clinicians

Practice addresses (Care Compare)

1401 E State St
Rockford, IL 61104-2315
Phone (815) 489-4400

1435 N Randall Rd
Suite 310
Elgin, IL 60123-2304
Phone (847) 488-0800

6824 Newburg Rd
Sa Valley
Rockford, IL 61108-4330
Phone (779) 696-7610

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036-089120ILMDObstetrics & Gynecology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Swedishamerican Hospital CurrentSince Nov 1, 2019 Accepting new patients
Complete Healthcare for Women, S.C. Obstetrics & Gynecology CurrentSince Apr 9, 2010 Accepting new patients
Swedishamerican Hospital Obstetrics & Gynecology CurrentSince Nov 1, 2019 Accepting new patients
Swedishamerican Hospital Current Accepting new patients
Comprehensive Womens Center Past Accepting new patients
Dupage Medical Group LTD PastSince Apr 9, 2010 Accepting new patients

Locations

1435 N Randall Rd
Ste 310
Elgin, IL 60123
Phone (847) 488-0800

1401 E State St
Rockford, IL 61104
Phone (815) 489-4267

6824 Newburg Rd
Rockford, IL 61108
Phone (779) 696-7610

Interoperability endpoints

  • Direct secure messaging: sgladdin1070145@direct.uwhealth.org
  • Direct secure messaging: sgladdin586316@direct.ochin.org
  • Direct secure messaging: stephen.gladdin.p1@direct.gefcc.nextgenshare.com

Organizations & group practices 6

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

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": "1146787200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771545600000",
    "number": "1386692671",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1435 N RANDALL RD STE 310",
            "city": "ELGIN",
            "state": "IL",
            "postal_code": "601232304",
            "telephone_number": "312-543-8724"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1401 E STATE ST",
            "city": "ROCKFORD",
            "state": "IL",
            "postal_code": "611042315",
            "telephone_number": "779-696-4400"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1435 N Randall Rd Ste 310",
            "address_purpose": "LOCATION",
            "city": "Elgin",
            "state": "IL",
            "postal_code": "601232304",
            "country_code": "US",
            "telephone_number": "312-543-8724",
            "fax_number": "847-841-8171",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GLADDIN",
        "first_name": "STEPHEN",
        "middle_name": "F.",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-05",
        "last_updated": "2026-02-20",
        "certification_date": "2026-02-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "IL",
            "license": "036-089120",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS",
            "identifier": "06123693",
            "state": null
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "036089120",
            "state": "IL"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "SGLADDIN1070145@DIRECT.UWHEALTH.ORG",
            "affiliation": "N",
            "address_1": "1401 E State St",
            "city": "Rockford",
            "state": "IL",
            "country_code": "US",
            "postal_code": "611042315",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "doksteve@juno.com",
            "affiliation": "N",
            "address_1": "1435 N Randall Rd Ste 310",
            "city": "Elgin",
            "state": "IL",
            "country_code": "US",
            "postal_code": "601232304",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Rockford, IL

Sources for this page

Verify at the official NPI Registry.