Quick answers
- Which hospitals does Mark B. Richard work at?
- Medicare's official clinician data lists Mark B. Richard at 5 hospitals: Beth Israel Deaconess Medical Center, Concord Hospital, Elliot Hospital, Lahey Hospital & Medical Center, Burlington and Parkland Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark B. Richard see patients?
- Medicare's clinician data lists 1 practice location in Derry, NH. Call before your visit to confirm the address.
- What is Mark B. Richard's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Mark B. Richard accept Medicare assignment?
- Yes. Medicare's clinician data says Mark B. Richard 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 Mark B. Richard offer telehealth?
- Medicare's clinician data says Mark B. Richard offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Mark B. Richard?
- (603) 216-0400, as listed in official Medicare / NPI Registry data.
- What is Mark B. Richard's NPI number?
- 1356435655. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark B. Richard works
Medicare's Facility Affiliation Data lists Mark B. Richard at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Beth Israel Deaconess Medical CenterBoston, MA · Acute Care Hospital · CCN 220086
- Concord HospitalConcord, NH · Acute Care Hospital · CCN 300001
- Elliot HospitalManchester, NH · Acute Care Hospital · CCN 300012
- Lahey Hospital & Medical Center, BurlingtonBurlington, MA · Acute Care Hospital · CCN 220171
- Parkland Medical CenterDerry, NH · Acute Care Hospital · CCN 300017
Practice locations
Addresses where Mark B. Richard is enrolled with Medicare (CMS data updated 2026-10-02).
- 6 Tsienneto Rd, Suite 300Derry, NH 03038 (603) 216‑0400
Group practices
Medicare enrollment lists Mark B. Richard as a member of this group (CMS data updated 2026-10-02).
- Southern New Hampshire Internal Medicine Associates PLLC20 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Derry
Clinicians with the same Medicare primary specialty in Derry, NH — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Massachusetts Medical School |
| Graduation year | 1990 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1356435655 |
| 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