Quick answers
- Which hospitals does Angela J. Kostner work at?
- Medicare's official clinician data lists Angela J. Kostner at 2 hospitals: Edward Hospital and Elmhurst Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Angela J. Kostner see patients?
- Medicare's clinician data lists 5 practice locations, including Bolingbrook, IL, Naperville, IL and Evanston, IL. Call before your visit to confirm the address.
- What is Angela J. Kostner's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Angela J. Kostner accept Medicare assignment?
- Yes. Medicare's clinician data says Angela J. Kostner accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Angela J. Kostner?
- (630) 646-5770, as listed in official Medicare / NPI Registry data.
- What is Angela J. Kostner's NPI number?
- 1023406980. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Angela J. Kostner works
Medicare's Facility Affiliation Data lists Angela J. Kostner at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Edward HospitalNaperville, IL · Acute Care Hospital · CCN 140231
- Elmhurst Memorial HospitalElmhurst, IL · Acute Care Hospital · CCN 140200
Practice locations
Addresses where Angela J. Kostner is enrolled with Medicare (CMS data updated 2026-10-02).
- 130 N Weber Rd, Suite 108Bolingbrook, IL 60440 (630) 646‑5770
- 2007 95th StNaperville, IL 60564 (630) 527‑3200
- 2650 Ridge AveEvanston, IL 60201
- 6701 US Hwy 34Oswego, IL 60543
- 801 S Washington StNaperville, IL 60540 (312) 355‑0450
Group practices
Medicare enrollment lists Angela J. Kostner as a member of these groups (CMS data updated 2026-10-02).
- Endeavor Health Medical Group3,350 clinicians in the group
- Edward Hospital96 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Bolingbrook
Clinicians with the same Medicare primary specialty in Bolingbrook, IL — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2014 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1023406980 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians