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Endocrinology

M.james Lenhard, MD

Works at hospitals in Boston, MA · Newark, DE · Burlington, MA … · Massachusetts, Delaware

Summary

M.james Lenhard, MD (Endocrinology) is listed by Medicare at 5 hospitals in Boston, MA, Newark, DE and Burlington, MA and other places. NPI 1245218148. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about M.james Lenhard, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

EndocrinologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
39Years since medical school (graduated 1987)
Albany Medical College Of Union UniversityMedical school
MaleGender (as listed)
Lahey Clinic IncGroup practice (+1 more)

Quick answers

Which hospitals does M.james Lenhard work at?
Medicare's official clinician data lists M.james Lenhard at 5 hospitals: Beth Israel Deaconess Medical Center, Christiana Hospital, Lahey Hospital & Medical Center, Burlington, Northeast Hospital Corporation and Winchester Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does M.james Lenhard see patients?
Medicare's clinician data lists 3 practice locations, including Derry, NH and Burlington, MA. Call before your visit to confirm the address.
What is M.james Lenhard's specialty?
Medicare lists Endocrinology as the primary specialty.
Does M.james Lenhard accept Medicare assignment?
Yes. Medicare's clinician data says M.james Lenhard 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 M.james Lenhard offer telehealth?
Medicare's clinician data says M.james Lenhard offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for M.james Lenhard?
(603) 404-6800, as listed in official Medicare / NPI Registry data.
What is M.james Lenhard's NPI number?
1245218148. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where M.james Lenhard works

Medicare's Facility Affiliation Data lists M.james Lenhard at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where M.james Lenhard is enrolled with Medicare (CMS data updated 2026-10-02).

  • 14 A Tsienneto Rd, Suite 200Derry, NH 03038 (603) 404‑6800
  • 29 Mall RdBurlington, MA 01805
  • 41 Mall RdBurlington, MA 01805

Group practices

Medicare enrollment lists M.james Lenhard as a member of these groups (CMS data updated 2026-10-02).

  • Lahey Clinic Inc1,381 clinicians in the group
  • Core Physicians LLC289 clinicians in the group

Specialties

Find other Endocrinology doctors in New Hampshire →

Other endocrinologists in New Hampshire

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

All endocrinologists in New Hampshire →

Clinician information

CredentialMD
Medical schoolAlbany Medical College Of Union University
Graduation year1987
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1245218148
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians