DR. ROBERT BAYER M.D.
NPI 1861636094
Internal Medicine in Bethesda, MD

Active since May 01, 2009
6734 SELKIRK DR, BETHESDA, MD 20817(301) 530-6291 Get Directions Write a Review

NPPES record last updated: May 1, 2009. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Robert Bayer M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ROBERT BAYER M.D. (NPI 1861636094) is an individual internal medicine provider in Bethesda, Maryland, licensed in Maryland (D24439) and active in the NPI registry since May 2009.

NPPES Registry Identity

NPI1861636094
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. ROBERT BAYERCredential: M.D.
Location Address6734 SELKIRK DRBethesda, MD 20817-4955
Mailing Address6734 Selkirk DrBethesda, MD 20817-4955
Sole ProprietorYes
Enumeration DateMay 1, 2009
NPI 1861636094 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in MD · D24439
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
6734 SELKIRK DR, Bethesda, MD 20817

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Robert Bayer's NPI number?

The NPI number for Robert Bayer is 1861636094. It was assigned to this individual provider in the NPPES registry on May 1, 2009.

Where is Robert Bayer located?

Robert Bayer practices at 6734 Selkirk Dr, Bethesda, MD 20817. The listed phone number is (301) 530-6291.

What is Robert Bayer's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Robert Bayer was last updated on May 1, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.