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Physical Medicine and Rehabilitation

Mark D. Klaiman, MD

Works at hospitals in Washington, DC · District of Columbia

Summary

Mark D. Klaiman, MD (Physical Medicine and Rehabilitation) is listed by Medicare at 1 hospital in Washington, DC. NPI 1881698488. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Mark D. Klaiman, 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

Physical Medicine and RehabilitationPrimary specialty
May acceptAccepts Medicare assignment
YesOffers telehealth
37Years since medical school (graduated 1989)
MaleGender (as listed)
Suburban/Nrh Medical Rehabilitation IncGroup practice (+1 more)

Quick answers

Which hospitals does Mark D. Klaiman work at?
Medicare's official clinician data lists Mark D. Klaiman at 1 hospital: Sibley Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Mark D. Klaiman see patients?
Medicare's clinician data lists 2 practice locations, including Bethesda, MD. Call before your visit to confirm the address.
What is Mark D. Klaiman's specialty?
Medicare lists Physical Medicine and Rehabilitation as the primary specialty.
Does Mark D. Klaiman accept Medicare assignment?
Medicare's clinician data says Mark D. Klaiman may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
Does Mark D. Klaiman offer telehealth?
Medicare's clinician data says Mark D. Klaiman offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Mark D. Klaiman?
(301) 493-8884, as listed in official Medicare / NPI Registry data.
What is Mark D. Klaiman's NPI number?
1881698488. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Mark D. Klaiman works

Medicare's Facility Affiliation Data lists Mark D. Klaiman 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 Mark D. Klaiman is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Mark D. Klaiman as a member of these groups (CMS data updated 2026-10-02).

  • Suburban/Nrh Medical Rehabilitation Inc941 clinicians in the group
  • Mark D. Klaiman, M.D., L.C.11 clinicians in the group

Specialties

Find other Physical Medicine and Rehabilitation doctors in Maryland →

Other rehabilitation doctors in Bethesda

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

All rehabilitation doctors in Bethesda →

Clinician information

CredentialMD
Graduation year1989
Gender (as listed)Male
Medicare assignmentMay accept for some services
TelehealthOffers telehealth services
NPI (National Provider Identifier)1881698488
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