Quick answers
- Does Erin Kelleher accept Medicare assignment?
- Yes. Medicare's clinician data says Erin Kelleher accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Erin Kelleher's NPI number?
- 1255194999. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Erin Kelleher works
Medicare's Facility Affiliation Data lists Erin Kelleher at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Northeast Hospital CorporationBeverly, MA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 220033
Practice locations
Addresses where Erin Kelleher is enrolled with Medicare (CMS data updated October 2, 2026).
- 147 S Main StMiddleton, MA 01949 (978) 774‑2555
Group practices
Medicare enrollment lists Erin Kelleher as a member of this group (CMS data updated October 2, 2026).
- Middleton Family Medicine Urgent Care LLC77 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Middleton
Clinicians with the same Medicare primary specialty in Middleton, MA — not a recommendation.
Other clinicians in Middleton Family Medicine Urgent Care LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2023 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1255194999 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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