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DR. DAVID OWEN CLAYTON M.D.
NPI 1992866883
Psychiatry & Neurology - Psychiatry in Fairfax, VA

Active since December 13, 2006
3959 PENDER DR, SUITE 320, FAIRFAX, VA 22030(703) 352-3822(703) 385-8353 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. David Owen Clayton M.d. NPPES

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

DR. DAVID OWEN CLAYTON M.D. (NPI 1992866883) is an individual psychiatry provider in Fairfax, Virginia, licensed in Virginia (0101233247) and active in the NPI registry since December 2006.

NPPES Registry Identity

NPI1992866883
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. DAVID OWEN CLAYTONCredential: M.D.
Location Address3959 PENDER DR, SUITE 320Fairfax, VA 22030-6041
Mailing Address3959 Pender Dr, Suite 320Fairfax, VA 22030-6041 · (703) 352-3822 · Fax (703) 385-8353
Phone(703) 352-3822
Fax(703) 385-8353
Sole ProprietorNo
Enumeration DateDecember 13, 2006
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1992866883 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in VA · 0101233247
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
Also ListedPsychiatry & Neurology · Child & Adolescent PsychiatryTaxonomy 2084P0804X · License 0101233247 (VA)

Other Providers at the Same Location NPPES 15

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

LEARNING ALLIANCE, LLC
Community/Behavioral Health
3959 PENDER DR
FAIRFAX, VA 22030
Fairfax City (703) 899-7672
THE CHILD & FAMILY COUNSELING GROUP, PLC
Psychologist (Clinical Child & Adolescent)
3959 PENDER DR, SUITE 320
FAIRFAX, VA 22030
Fairfax City (703) 352-3822
DR. JOHN W. WIRES PH.D.
Clinical Neuropsychologist
3959 PENDER DR, SUITE 320
FAIRFAX, VA 22030
Fairfax City (703) 352-3822
PATRICIA MICHELLE MULLALEY PH.D.
Psychologist
3959 PENDER DR, #320
FAIRFAX, VA 22030
Fairfax City (703) 352-3822
JOANN MAJESKY LCSW
Social Worker (Clinical)
3959 PENDER DR, SUITE 305
FAIRFAX, VA 22030
Fairfax City (703) 383-8333
MEIER CLINICS FOUNDATION
Psychiatry & Neurology (Psychiatry)
3959 PENDER DR, SUITE 305
FAIRFAX, VA 22030
Fairfax City (703) 383-8333
DR. STACY ANN PAGGI M.D.
Psychiatry & Neurology (Child & Adolescent Psychiatry)
3959 PENDER DR, 302
FAIRFAX, VA 22030
Fairfax City (703) 352-3822
ANNE KNABEL
Counselor (Mental Health)
3959 PENDER DR, SUITE 305
FAIRFAX, VA 22030
Fairfax City (425) 487-3885

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 David Clayton's NPI number?

The NPI number for David Clayton is 1992866883. It was assigned to this individual provider in the NPPES registry on December 13, 2006.

Where is David Clayton located?

David Clayton practices at 3959 Pender Dr Suite 320, Fairfax, VA 22030. The listed phone number is (703) 352-3822.

What is David Clayton's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

When was this NPI record last updated?

The NPPES record for David Clayton was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.