Individual provider Active NPI

Rebecca Williamson, DO

  • Obstetrics & Gynecology Physician
  • Naperville, IL
National Provider Identifier
1144857590
Registry record updated Sep 2, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
036171498 Issued in IL
Practice address
100 Spalding Dr Ste 406
Naperville, IL 60540-6554
Phone
(630) 961-9485
NPI assigned
Mar 25, 2020
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 2, 2024

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 036171498 IL Primary

Addresses

Primary practice location

100 Spalding Dr Ste 406
Naperville, IL 60540-6554

Mailing address

100 Spalding Dr Ste 406
Naperville, IL 60540-6554
Phone (630) 961-9485

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
I20240830003074 IL Practitioner - Obstetrics/Gynecology 3870032006 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
Other, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Endeavor Health Medical GroupGroup PAC ID 2163334699, 3,330 clinicians

Practice addresses (Care Compare)

100 Spalding Dr
Naperville, IL 60540-6552

24600 W 127TH St
Plainfield, IL 60585-9507

2650 Ridge Ave
Evanston, IL 60201-1700

6701 US Hwy 34
Oswego, IL 60543-9129
Phone (630) 646-4255

801 S Washington St
Naperville, IL 60540-7430
Phone (630) 527-5197

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Endeavor Health Medical Group Obstetrics & Gynecology Current Accepting new patients
Endeavor Health Medical Group CurrentSince Aug 16, 2024 Accepting new patients

Locations

9532 Eagle Way
Chicago, IL 60678

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

2650 Ridge Ave
#1223
Evanston, IL 60201
Phone (847) 982-3172

100 Spalding Dr
Naperville, IL 60540
Phone (630) 357-2900

100 Spalding Dr
Ste 406
Naperville, IL 60540
Phone (630) 961-9485

6701 US Highway 34
Oswego, IL 60543
Phone (630) 646-4200

24600 W 127th St
Ste 200
Plainfield, IL 60585
Phone (630) 961-9485

Interoperability endpoints

  • Direct secure messaging: rwilliamson277770@direct.edward.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.

Hospital & facility affiliations 1

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": "1585094400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1725235200000",
    "number": "1144857590",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 SPALDING DR STE 406",
            "city": "NAPERVILLE",
            "state": "IL",
            "postal_code": "605406554",
            "telephone_number": "630-961-9485"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 SPALDING DR STE 406",
            "city": "NAPERVILLE",
            "state": "IL",
            "postal_code": "605406554",
            "telephone_number": "630-961-9485"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMSON",
        "first_name": "REBECCA",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-03-25",
        "last_updated": "2024-09-02",
        "certification_date": "2024-09-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "IL",
            "license": "036171498",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Naperville, IL

Sources for this page

Verify at the official NPI Registry.