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Internal Medicine

Stephen W. Lehmkuhl, DO

Works at hospitals in Manchester, NH · Concord, NH · Franklin, NH … · New Hampshire

Summary

Stephen W. Lehmkuhl, DO (Internal Medicine) is listed by Medicare at 5 hospitals in Manchester, NH, Concord, NH and Franklin, NH and other places. NPI 1356759286. 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 Stephen W. Lehmkuhl, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
12Years since medical school (graduated 2014)
West Virginia School Of Osteopathic MedicineMedical school
MaleGender (as listed)
Concord Hospital IncGroup practice

Quick answers

Which hospitals does Stephen W. Lehmkuhl work at?
Medicare's official clinician data lists Stephen W. Lehmkuhl at 5 hospitals: Catholic Medical Center, Concord Hospital, Concord Hospital- Franklin, Concord Hospital- Laconia and Monadnock Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Stephen W. Lehmkuhl see patients?
Medicare's clinician data lists 1 practice location in Concord, NH. Call before your visit to confirm the address.
What is Stephen W. Lehmkuhl's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Stephen W. Lehmkuhl accept Medicare assignment?
Yes. Medicare's clinician data says Stephen W. Lehmkuhl 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 Stephen W. Lehmkuhl?
(603) 230-3138, as listed in official Medicare / NPI Registry data.
What is Stephen W. Lehmkuhl's NPI number?
1356759286. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Stephen W. Lehmkuhl works

Medicare's Facility Affiliation Data lists Stephen W. Lehmkuhl 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 Stephen W. Lehmkuhl is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Stephen W. Lehmkuhl as a member of this group (CMS data updated 2026-10-02).

  • Concord Hospital Inc567 clinicians in the group

Specialties

Find other Internal Medicine doctors in New Hampshire →

Other internal medicine doctors in Concord

Clinicians with the same Medicare primary specialty in Concord, NH — not a recommendation.

All internal medicine doctors in Concord →

Clinician information

CredentialDO
Medical schoolWest Virginia School Of Osteopathic Medicine
Graduation year2014
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1356759286
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