Quick answers
- Where does Robert J. Osterman Jr see patients?
- Medicare's clinician data lists 1 practice location in Greenfield, MA. Call before your visit to confirm the address.
- What is Robert J. Osterman Jr's specialty?
- Medicare lists Clinical Social Worker as the primary specialty.
- Does Robert J. Osterman Jr accept Medicare assignment?
- Yes. Medicare's clinician data says Robert J. Osterman Jr 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.
- Does Robert J. Osterman Jr offer telehealth?
- Medicare's clinician data says Robert J. Osterman Jr offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Robert J. Osterman Jr?
- (413) 774-1000, as listed in official Medicare / NPI Registry data.
- What is Robert J. Osterman Jr's NPI number?
- 1285889279. 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 Robert J. Osterman Jr is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Arch PlGreenfield, MA 01301 (413) 774‑1000
Group practices
Medicare enrollment lists Robert J. Osterman Jr as a member of this group (CMS data updated 2026-10-02).
- Clinical and Support Options, Inc100 clinicians in the group
Specialties
- Clinical Social Workerprimary
Find other clinicians: Clinical Social Worker, Massachusetts →
Other clinical social workers in Greenfield
Clinicians with the same Medicare primary specialty in Greenfield, MA — not a recommendation.
Clinician information
| Graduation year | 2010 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1285889279 |
| 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