Quick answers
- Where does Caroline M. Hillman see patients?
- Medicare's clinician data lists 2 practice locations, including Harrison, NY and Greenwich, CT. Call before your visit to confirm the address.
- What is Caroline M. Hillman's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Caroline M. Hillman accept Medicare assignment?
- Yes. Medicare's clinician data says Caroline M. Hillman 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 Caroline M. Hillman?
- (203) 869-1145, as listed in official Medicare / NPI Registry data.
- What is Caroline M. Hillman's NPI number?
- 1982994109. 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 Caroline M. Hillman is enrolled with Medicare (CMS data updated 2026-10-02).
- 500 Mamaroneck AveHarrison, NY 10528 (203) 869‑1145
- 6 Greenwich Office ParkGreenwich, CT 06831 (203) 869‑1145
Group practices
Medicare enrollment lists Caroline M. Hillman as a member of this group (CMS data updated 2026-10-02).
- Orthopaedic and Neurosurgery Specialists, PLLC259 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Harrison
Clinicians with the same Medicare primary specialty in Harrison, NY — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2010 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1982994109 |
| 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