Quick answers
- Where does Colleen Ryan see patients?
- Medicare's clinician data lists 2 practice locations, including Chicago, IL. Call before your visit to confirm the address.
- What is Colleen Ryan's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Colleen Ryan accept Medicare assignment?
- Medicare's clinician data says Colleen Ryan may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Colleen Ryan?
- (773) 275-2586, as listed in official Medicare / NPI Registry data.
- What is Colleen Ryan's NPI number?
- 1235383274. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Colleen Ryan is enrolled with Medicare (CMS data updated 2026-10-02).
- 4009 N Broadway StChicago, IL 60613 (773) 275‑2586
- 5501 S Halsted StChicago, IL 60621 (773) 275‑2586
Group practices
Medicare enrollment lists Colleen Ryan as a member of this group (CMS data updated 2026-10-02).
- Heartland Alliance Health14 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
| Medical school | Loyola University Of Chicago, Stritch School Of Medicine |
|---|---|
| Graduation year | 2008 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1235383274 |
| 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
- 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