Quick answers
- Where does Ryan Colligan see patients?
- Medicare's clinician data lists 4 practice locations, including Linden, NJ, West Orange, NJ and Springfield, NJ. Call before your visit to confirm the address.
- What is Ryan Colligan's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Ryan Colligan accept Medicare assignment?
- Yes. Medicare's clinician data says Ryan Colligan 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 Ryan Colligan?
- (908) 925-2273, as listed in official Medicare / NPI Registry data.
- What is Ryan Colligan's NPI number?
- 1487187340. 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 Ryan Colligan is enrolled with Medicare (CMS data updated 2026-10-02).
- 328 W Saint Georges AveLinden, NJ 07036
- 328 W Saint Georges Ave, Rwjma/care StationLinden, NJ 07036 (908) 925‑2273
- 456 Prospect AveWest Orange, NJ 07052 (973) 731‑6767
- 90 Route 22Springfield, NJ 07081 (973) 467‑2273
Group practices
Medicare enrollment lists Ryan Colligan as a member of this group (CMS data updated 2026-10-02).
- Robert Wood Johnson Medical Associates at Hamilton PA44 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Linden
Clinicians with the same Medicare primary specialty in Linden, NJ — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Touro Un Col Of Osteopathic Medicine, New York |
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1487187340 |
| 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