Quick answers
- Where does Cathlyn M. Hill see patients?
- Medicare's clinician data lists 1 practice location in Chelmsford, MA. Call before your visit to confirm the address.
- What is Cathlyn M. Hill's specialty?
- Medicare lists Clinical Social Worker as the primary specialty.
- Does Cathlyn M. Hill accept Medicare assignment?
- Yes. Medicare's clinician data says Cathlyn M. Hill 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 Cathlyn M. Hill?
- (978) 256-1467, as listed in official Medicare / NPI Registry data.
- What is Cathlyn M. Hill's NPI number?
- 1407969884. 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 Cathlyn M. Hill is enrolled with Medicare (CMS data updated 2026-10-02).
- 201 Chelmsford StChelmsford, MA 01824 (978) 256‑1467
Group practices
Medicare enrollment lists Cathlyn M. Hill as a member of this group (CMS data updated 2026-10-02).
- Associates of Merrimack Valley Inc3 clinicians in the group
Specialties
- Clinical Social Workerprimary
Find other clinicians: Clinical Social Worker, Massachusetts →
Other clinical social workers in Chelmsford
Clinicians with the same Medicare primary specialty in Chelmsford, MA — not a recommendation.
Clinician information
| Credential | CSW |
|---|---|
| Graduation year | 1982 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1407969884 |
| 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