ROBERT KALFUS
NPI 1750605200
Internal Medicine - Sleep Medicine in Chevy Chase, MD

Q: What is Robert Kalfus's NPI number?

The NPI number for Robert Kalfus is 1750605200. It was assigned to this individual provider in the NPPES registry on March 25, 2010.

Q: What is Robert Kalfus's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Sleep Medicine, with taxonomy code 207RS0012X.

Q: When was this NPI record last updated?

The NPPES record for Robert Kalfus was last updated on July 1, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.

Active since March 25, 2010

5454 WISCONSIN AVE, SUITE 1725, CHEVY CHASE, MD 20815(301) 654-1575(301) 654-5658 Get Directions Write a Review

NPPES record last updated: July 1, 2014. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Robert Kalfus NPPES

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

ROBERT KALFUS (NPI 1750605200) is an individual sleep medicine provider in Chevy Chase, Maryland, licensed in Maryland (D007751) and active in the NPI registry since March 2010.

NPPES Registry Identity

NPI1750605200

Entity TypeIndividualMale

Primary Taxonomy207RS0012X

Provider Legal NameROBERT KALFUS

Location Address5454 WISCONSIN AVE, SUITE 1725Chevy Chase, MD 20815-6901

Mailing Address5454 Wisconsin Ave, Suite 1725Chevy Chase, MD 20815-6901 · (301) 654-1575 · Fax (301) 654-5658

Phone(301) 654-1575

Fax(301) 654-5658

Sole ProprietorYes

Enumeration DateMarch 25, 2010

Last NPPES UpdateJuly 1, 2014

✔ NPI 1750605200 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Sleep MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207RS0012X

License✔ Licensed in MD · D007751

Definition

An Internist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.

Also ListedInternal MedicineTaxonomy 207R00000X · License MD039449 (DC)

5454 WISCONSIN AVE, Chevy Chase, MD 20815

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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MEDSTAR MEDICAL GROUP II LLC

General Practice

5454 WISCONSIN AVE, BARLOW BUILDING, 11TH FLOOR
CHEVY CHASE, MD 20815

Montgomery County (855) 605-2225

DR. MICHAEL LLOYD GITTLESON DPM

Podiatrist

5454 WISCONSIN AVE, #1250
CHEVY CHASE, MD 20815

Montgomery County (301) 986-4900

DR. RANDALL JEFFREY LEWIS M.D.

Orthopaedic Surgery (Adult Reconstructive Orthopaedic Surgery)

5454 WISCONSIN AVE, SUITE 1000
CHEVY CHASE, MD 20815

Montgomery County (301) 657-1996

DR. I-JUN LIN-KUNG D.D.S.

Dentist (General Practice)

5454 WISCONSIN AVE, SUITE 635
CHEVY CHASE, MD 20815

Montgomery County (301) 986-1988

WASHINGTON EYE PHYSICIANS & SURGEONS, P.C.

Ophthalmology

5454 WISCONSIN AVE, STE 950
CHEVY CHASE, MD 20815

Montgomery County (301) 657-5700

MR. KEVIN A HARDY DPT

Physical Therapist

5454 WISCONSIN AVE, SUITE 600- PHYSICAL THERAPY
CHEVY CHASE, MD 20815

Montgomery County (301) 942-0442

VIVIAN M FRAGA M.D.

Obstetrics & Gynecology

5454 WISCONSIN AVE, SUITE 1005
CHEVY CHASE, MD 20815

Montgomery County (301) 654-2182

DR. DESPINA M MARKOGIANNAKIS DDS

Dentist

5454 WISCONSIN AVE, SUITE 835
CHEVY CHASE, MD 20815

Montgomery County (301) 652-0656

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 Kalfus's NPI number?

The NPI number for Robert Kalfus is 1750605200. It was assigned to this individual provider in the NPPES registry on March 25, 2010.

Where is Robert Kalfus located?

Robert Kalfus practices at 5454 Wisconsin Ave Suite 1725, Chevy Chase, MD 20815. The listed phone number is (301) 654-1575.

What is Robert Kalfus's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Sleep Medicine, with taxonomy code 207RS0012X.

When was this NPI record last updated?

The NPPES record for Robert Kalfus was last updated on July 1, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.