Quick answers
- Where does Allan S. Ham see patients?
- Medicare's clinician data lists 3 practice locations, including Boston, MA and Leominster, MA. Call before your visit to confirm the address.
- What is Allan S. Ham's specialty?
- Medicare lists Clinical Social Worker as the primary specialty.
- Does Allan S. Ham accept Medicare assignment?
- Medicare's clinician data says Allan S. Ham may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Allan S. Ham?
- (978) 855-9326, as listed in official Medicare / NPI Registry data.
- What is Allan S. Ham's NPI number?
- 1235279951. 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 Allan S. Ham is enrolled with Medicare (CMS data updated 2026-10-02).
- 265 Franklin St, Suite 1702Boston, MA 02110
- 53 Merriam Ave, Apt 4Leominster, MA 01453 (978) 855‑9326
- 53 Merriam Ave Apt, Suite 4Leominster, MA 01453
Specialties
- Clinical Social Workerprimary
Find other clinicians: Clinical Social Worker, Massachusetts →
Other clinical social workers in Boston
Clinicians with the same Medicare primary specialty in Boston, MA — not a recommendation.
Clinician information
| Credential | CSW |
|---|---|
| Graduation year | 2003 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1235279951 |
| 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