Quick answers
- Where does Thomas Hagan see patients?
- Medicare's clinician data lists 1 practice location in Cambridge, MA. Call before your visit to confirm the address.
- What is Thomas Hagan's specialty?
- Medicare lists Chiropractic as the primary specialty.
- Does Thomas Hagan accept Medicare assignment?
- Yes. Medicare's clinician data says Thomas Hagan 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 Thomas Hagan?
- (617) 492-5438, as listed in official Medicare / NPI Registry data.
- What is Thomas Hagan's NPI number?
- 1245237569. 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 Thomas Hagan is enrolled with Medicare (CMS data updated 2026-10-02).
- 1718 Massachusetts AveCambridge, MA 02138 (617) 492‑5438
Group practices
Medicare enrollment lists Thomas Hagan as a member of this group (CMS data updated 2026-10-02).
- Khalsa Chiropractic Office P.C.4 clinicians in the group
Specialties
- Chiropracticprimary
Other chiropractors in Cambridge
Clinicians with the same Medicare primary specialty in Cambridge, MA — not a recommendation.
Clinician information
| Credential | DC |
|---|---|
| Medical school | New York Chiropractic College |
| Graduation year | 2003 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1245237569 |
| 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