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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. DOUGLAS EDWARD FELDMAN M.D.
NPI 1851364434
Specialist in Chevy Chase, MD

Active since February 13, 2006
5454 WISCONSIN AVE, SUITE 1535, CHEVY CHASE, MD 20815(301) 652-8847(301) 652-8320 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Douglas Edward Feldman M.d. NPPES

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

DR. DOUGLAS EDWARD FELDMAN M.D. (NPI 1851364434) is an individual specialist in Chevy Chase, Maryland, licensed in Maryland (D23868) and active in the NPI registry since February 2006.

NPPES Registry Identity

NPI1851364434
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameDR. DOUGLAS EDWARD FELDMANCredential: M.D.
Location Address5454 WISCONSIN AVE, SUITE 1535Chevy Chase, MD 20815-6901
Mailing Address5454 Wisconsin Ave, Suite 1535Chevy Chase, MD 20815-6901 · (301) 652-8847 · Fax (301) 652-8320
Phone(301) 652-8847
Fax(301) 652-8320
Sole ProprietorNo
Enumeration DateFebruary 13, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1851364434 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in MD · D23868
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
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 Douglas Feldman's NPI number?

The NPI number for Douglas Feldman is 1851364434. It was assigned to this individual provider in the NPPES registry on February 13, 2006.

Where is Douglas Feldman located?

Douglas Feldman practices at 5454 Wisconsin Ave Suite 1535, Chevy Chase, MD 20815. The listed phone number is (301) 652-8847.

What is Douglas Feldman's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

When was this NPI record last updated?

The NPPES record for Douglas Feldman was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 41 days 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.