Quick answers
- Which hospitals does Eric H. Stein work at?
- Medicare's official clinician data lists Eric H. Stein at 2 hospitals: Lowell General Hospital and Southern NH Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Eric H. Stein see patients?
- Medicare's clinician data lists 2 practice locations, including Nashua, NH and Chelmsford, MA. Call before your visit to confirm the address.
- What is Eric H. Stein's specialty?
- Medicare lists Otolaryngology as the primary specialty.
- Does Eric H. Stein accept Medicare assignment?
- Yes. Medicare's clinician data says Eric H. Stein 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 Eric H. Stein?
- (603) 594-3025, as listed in official Medicare / NPI Registry data.
- What is Eric H. Stein's NPI number?
- 1053309328. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Eric H. Stein works
Medicare's Facility Affiliation Data lists Eric H. Stein at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Lowell General HospitalLowell, MA · Acute Care Hospital · CCN 220063
- Southern NH Medical CenterNashua, NH · Acute Care Hospital · CCN 300020
Practice locations
Addresses where Eric H. Stein is enrolled with Medicare (CMS data updated 2026-10-02).
- 280 Main St, Suite 140Nashua, NH 03060 (603) 594‑3025
- 321 Billerica Rd, Suite 202Chelmsford, MA 01824 (978) 256‑5557
Group practices
Medicare enrollment lists Eric H. Stein as a member of this group (CMS data updated 2026-10-02).
- Massachusetts Ent Associates Inc20 clinicians in the group
Specialties
- Otolaryngologyprimary
Other ENT doctors in Nashua
Clinicians with the same Medicare primary specialty in Nashua, NH — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Harvard Medical School |
| Graduation year | 1986 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1053309328 |
| 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