Quick answers
- Which hospitals does Robert B. Posnick work at?
- Medicare's official clinician data lists Robert B. Posnick at 1 hospital: Southern NH Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Robert B. Posnick see patients?
- Medicare's clinician data lists 3 practice locations, including Milford, NH, Nashua, NH and Merrimack, NH. Call before your visit to confirm the address.
- What is Robert B. Posnick's specialty?
- Medicare lists Dermatology as the primary specialty.
- Does Robert B. Posnick accept Medicare assignment?
- Yes. Medicare's clinician data says Robert B. Posnick 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 Robert B. Posnick?
- (603) 672-7600, as listed in official Medicare / NPI Registry data.
- What is Robert B. Posnick's NPI number?
- 1497866388. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Robert B. Posnick works
Medicare's Facility Affiliation Data lists Robert B. Posnick at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Southern NH Medical CenterNashua, NH · Acute Care Hospital · CCN 300020
Practice locations
Addresses where Robert B. Posnick is enrolled with Medicare (CMS data updated 2026-10-02).
- 10 Jones RdMilford, NH 03055 (603) 672‑7600
- 17 Prospect StNashua, NH 03060
- 399 Daniel Webster Highwy, Infectious DiseaseMerrimack, NH 03054 (603) 429‑1611
Group practices
Medicare enrollment lists Robert B. Posnick as a member of this group (CMS data updated 2026-10-02).
- Foundation Medical Partners Inc317 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in New Hampshire
Clinicians with the same Medicare primary specialty in New Hampshire — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Icahn School Of Medicine At Mount Sinai |
| Graduation year | 1982 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1497866388 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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