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Internal Medicine

Bruce E. Lessin, MD

Works at hospitals in Falls Church, VA · Washington, DC · Arlington, VA · Virginia, District of Columbia

Summary

Bruce E. Lessin, MD (Internal Medicine) is listed by Medicare at 3 hospitals in Falls Church, VA, Washington, DC and Arlington, VA. NPI 1003973165. 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 Bruce E. Lessin, 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
YesOffers telehealth
59Years since medical school (graduated 1967)
University Of Michigan Medical SchoolMedical school
MaleGender (as listed)

Quick answers

Which hospitals does Bruce E. Lessin work at?
Medicare's official clinician data lists Bruce E. Lessin at 3 hospitals: Inova Fairfax Hospital, Sibley Memorial Hospital and Virginia Hospital Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Bruce E. Lessin see patients?
Medicare's clinician data lists 1 practice location in Mc Lean, VA. Call before your visit to confirm the address.
What is Bruce E. Lessin's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Bruce E. Lessin accept Medicare assignment?
Yes. Medicare's clinician data says Bruce E. Lessin 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 Bruce E. Lessin offer telehealth?
Medicare's clinician data says Bruce E. Lessin offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Bruce E. Lessin?
(703) 821-1677, as listed in official Medicare / NPI Registry data.
What is Bruce E. Lessin's NPI number?
1003973165. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Bruce E. Lessin works

Medicare's Facility Affiliation Data lists Bruce E. Lessin 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 Bruce E. Lessin is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Internal Medicine doctors in Virginia →

Other internal medicine doctors in Mc Lean

Clinicians with the same Medicare primary specialty in Mc Lean, VA — not a recommendation.

All internal medicine doctors in Mc Lean →

Clinician information

CredentialMD
Medical schoolUniversity Of Michigan Medical School
Graduation year1967
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1003973165
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