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CLIFFORD ROBERT DUNNING PH.D
NPI 1538117296
Counselor - Professional in Bethesda, MD

Active since May 05, 2006
8901 WISCONSIN AVENUE, BETHESDA, MD 20889(301) 295-0500 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Clifford Robert Dunning Ph.d NPPES

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

CLIFFORD ROBERT DUNNING PH.D (NPI 1538117296) is an individual professional provider in Bethesda, Maryland, licensed in Maryland (LC0443) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1538117296
Entity TypeIndividualMale
Primary Taxonomy101YP2500X
Provider Legal NameCLIFFORD ROBERT DUNNINGCredential: PH.D
Location Address8901 WISCONSIN AVENUEBethesda, MD 20889-0001
Mailing Address1712 Arbor View RdSilver Spring, MD 20902-1411 · (301) 933-2755 · Fax (703) 241-0707
Phone(301) 295-0500
Sole ProprietorNo
Enumeration DateMay 5, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1538117296 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
Licenses✔ Licensed in MD · LC0443✔ Licensed in MD · LCM091✔ Licensed in VA · 0717000761✔ Licensed in VA · 0701000470✔ Licensed in DC · PRC111
8901 WISCONSIN AVENUE, Bethesda, MD 20889
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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.

TONYA M CONLEY MD
General Practice
8901 WISCONSIN AVENUE, WALTER REED NATIONAL MILITARY MEDICAL CENTER
BETHESDA, MD 20889
Montgomery County (301) 295-4600
ERIC SILVESTRE SUAREZ MD
Pathology (Anatomic Pathology)
8901 WISCONSIN AVENUE, PATHOLOGY DEPT., BUILDING 9
BETHESDA, MD 20889
Montgomery County (301) 319-8216
DR. BRADLEY A. SERWER M.D.
Internal Medicine (Interventional Cardiology)
8901 WISCONSIN AVENUE
BETHESDA, MD 20889
Montgomery County (301) 295-0390
DR. STEVEN HENRY MCILWAIN DPM
Podiatrist (Foot & Ankle Surgery)
8901 WISCONSIN AVENUE
BETHESDA, MD 20889
Montgomery County (301) 295-4295
DR. ROBERT MICHAEL TAFT
Dentist (Prosthodontics)
8901 WISCONSIN AVENUE, BLDG 1, RM 16125
BETHESDA, MD 20889
Montgomery County (301) 319-4509
DR. BRETT JAMES THEELER M.D.
Psychiatry & Neurology (Neurology)
8901 WISCONSIN AVENUE
BETHESDA, MD 20889
Montgomery County (301) 295-4771
DR. DALLIN ROWLEY M.D.
Student in an Organized Health Care Education/Training Program
8901 WISCONSIN AVENUE, WALTER REED NATIONAL MILITARY MEDICAL CENTER
BETHESDA, MD 20889
Montgomery County (301) 295-4503
DR. ALICE JEAN SITHOLE PHARM.D.
Pharmacist
8901 WISCONSIN AVENUE, OUTPATIENT PHARMACY
BETHESDA, MD 20889
Montgomery County (301) 295-2121

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 Clifford Dunning's NPI number?

The NPI number for Clifford Dunning is 1538117296. It was assigned to this individual provider in the NPPES registry on May 5, 2006.

Where is Clifford Dunning located?

Clifford Dunning practices at 8901 Wisconsin Avenue, Bethesda, MD 20889. The listed phone number is (301) 295-0500.

What is Clifford Dunning's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

When was this NPI record last updated?

The NPPES record for Clifford Dunning 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 4 months 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.