Quick answers
- Where does Rian P. McCormack see patients?
- Medicare's clinician data lists 2 practice locations, including Burlington, MA and Middleton, MA. Call before your visit to confirm the address.
- What is Rian P. McCormack's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Rian P. McCormack accept Medicare assignment?
- Yes. Medicare's clinician data says Rian P. McCormack 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 Rian P. McCormack?
- (781) 488-6843, as listed in official Medicare / NPI Registry data.
- What is Rian P. McCormack's NPI number?
- 1699186312. 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 Rian P. McCormack is enrolled with Medicare (CMS data updated 2026-10-02).
- 10 Mall Rd, Suite 305Burlington, MA 01803 (781) 488‑6843
- 232 S Main StMiddleton, MA 01949 (978) 909‑4482
Group practices
Medicare enrollment lists Rian P. McCormack as a member of this group (CMS data updated 2026-10-02).
- 360 Healthcare LLC28 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Burlington
Clinicians with the same Medicare primary specialty in Burlington, MA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1699186312 |
| 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