Quick answers
- Where does Nathan S. Keedy see patients?
- Medicare's clinician data lists 2 practice locations, including Westborough, MA and Worcester, MA. Call before your visit to confirm the address.
- What is Nathan S. Keedy's specialty?
- Medicare lists Clinical Social Worker as the primary specialty.
- Does Nathan S. Keedy accept Medicare assignment?
- Medicare's clinician data says Nathan S. Keedy may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- Does Nathan S. Keedy offer telehealth?
- Medicare's clinician data says Nathan S. Keedy offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Nathan S. Keedy?
- (508) 791-5540, as listed in official Medicare / NPI Registry data.
- What is Nathan S. Keedy's NPI number?
- 1841245693. 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 Nathan S. Keedy is enrolled with Medicare (CMS data updated 2026-10-02).
- 154 E Main StWestborough, MA 01581 (508) 791‑5540
- 55 Lake Ave NWorcester, MA 01655 (508) 334‑1000
Group practices
Medicare enrollment lists Nathan S. Keedy as a member of these groups (CMS data updated 2026-10-02).
- UMass Memorial Medical Group Inc2,516 clinicians in the group
- Jonathan Rothman MD5 clinicians in the group
Specialties
- Clinical Social Workerprimary
Find other clinicians: Clinical Social Worker, Massachusetts →
Other clinical social workers in Westborough
Clinicians with the same Medicare primary specialty in Westborough, MA — not a recommendation.
Clinician information
| Credential | CSW |
|---|---|
| Graduation year | 1977 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1841245693 |
| 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