Quick answers
- Which hospitals does Colleen M. Masters work at?
- Medicare's official clinician data lists Colleen M. Masters at 2 hospitals: Rush Oak Park Hospital and Rush University Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Colleen M. Masters see patients?
- Medicare's clinician data lists 6 practice locations, including Chicago, IL, Lisle, IL and Oak Park, IL. Call before your visit to confirm the address.
- What is Colleen M. Masters's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Colleen M. Masters accept Medicare assignment?
- Yes. Medicare's clinician data says Colleen M. Masters 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.
- Does Colleen M. Masters offer telehealth?
- Medicare's clinician data says Colleen M. Masters offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Colleen M. Masters?
- (312) 942-5904, as listed in official Medicare / NPI Registry data.
- What is Colleen M. Masters's NPI number?
- 1619306362. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Colleen M. Masters works
Medicare's Facility Affiliation Data lists Colleen M. Masters at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Rush Oak Park HospitalOak Park, IL · Acute Care Hospital · CCN 140063
- Rush University Medical CenterChicago, IL · Acute Care Hospital · CCN 140119
Practice locations
Addresses where Colleen M. Masters is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 1520 W Harrison StChicago, IL 60607 (312) 942‑5904
- 1700 W Van Buren StChicago, IL 60612 (312) 563‑2875
- 2455 Corporate W DrLisle, IL 60532 (312) 226‑2371
- 500 S Paulina StChicago, IL 60612 (312) 942‑5751
- 520 S Maple AveOak Park, IL 60304 (708) 660‑2240
Group practices
Medicare enrollment lists Colleen M. Masters as a member of this group (CMS data updated 2026-10-02).
- Rush University Medical Group1,551 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Chicago
Clinicians with the same Medicare primary specialty in Chicago, IL — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1619306362 |
| 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