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Internal Medicine

Charles Brennt, MD

Sees patients in Largo, MD · Halethorpe, MD · Mc Lean, VA · Maryland, Virginia

Summary

Charles Brennt, MD (Internal Medicine) is enrolled with Medicare at 3 practice locations in Largo, MD, Halethorpe, MD and Mc Lean, VA. NPI 1881741999. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Charles Brennt, 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
38Years since medical school (graduated 1988)
Oregon Health Sciences University School Of MedicineMedical school
MaleGender (as listed)
Kaiser Foundation Health Plan of the Mid Atlantic States, IncGroup practice

Quick answers

Where does Charles Brennt see patients?
Medicare's clinician data lists 3 practice locations, including Largo, MD, Halethorpe, MD and Mc Lean, VA. Call before your visit to confirm the address.
What is Charles Brennt's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Charles Brennt accept Medicare assignment?
Yes. Medicare's clinician data says Charles Brennt 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 Charles Brennt?
(301) 618-5700, as listed in official Medicare / NPI Registry data.
What is Charles Brennt's NPI number?
1881741999. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Charles Brennt is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Charles Brennt as a member of this group (CMS data updated 2026-10-02).

  • Kaiser Foundation Health Plan of the Mid Atlantic States, Inc1,899 clinicians in the group

Specialties

Find other Internal Medicine doctors in Maryland →

Other internal medicine doctors in Largo

Clinicians with the same Medicare primary specialty in Largo, MD — not a recommendation.

All internal medicine doctors in Largo →

Clinician information

CredentialMD
Medical schoolOregon Health Sciences University School Of Medicine
Graduation year1988
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1881741999
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians