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Family Practice

Brian J. Frenkiewich

Works at hospitals in Lebanon, NH · New London, NH · New Hampshire

Summary

Brian J. Frenkiewich is a family doctor at 273 Country Rd, New London, NH 03257. Phone: (603) 526-5215. Accepts Medicare assignment. NPI 1134392251. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

From official Medicare data

This page shows what Medicare's official clinician data says about Brian J. Frenkiewich, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Brian J. Frenkiewich accept Medicare assignment?
Yes. Medicare's clinician data says Brian J. Frenkiewich 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 Brian J. Frenkiewich's NPI number?
1134392251. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Brian J. Frenkiewich works

Medicare's Facility Affiliation Data lists Brian J. Frenkiewich 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.

Practice locations

Addresses where Brian J. Frenkiewich is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Brian J. Frenkiewich as a member of this group (CMS data updated October 2, 2026).

  • The New London Hospital Association Inc68 clinicians in the group

Specialties

Find other Family Practice doctors in New Hampshire →

Other family doctors in New Hampshire

Clinicians with the same Medicare primary specialty in New Hampshire — not a recommendation.

All family doctors in New Hampshire →

Other clinicians in The New London Hospital Association Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

Medical schoolUniversity Of New England, College Of Osteo Medicine
Graduation year2008 (18 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1134392251
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians