Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. James Ernest Clayton, MD

Individual provider Pediatric Pulmonology Physician · NPI 1427014984

Dr. James Ernest Clayton, MD is a Pediatric Medicine in Fairfax, Virginia. Graduated from Creighton University School of Medicine in 1976, 50 years ago. Practices with Pediatric Specialists of Virginia LLC, an 8-clinician group, works from 6 locations and accepts Medicare assignment. Licensed in District of Columbia, Maryland and Virginia.

Years since qualifying
50
Trained at
Creighton University School of Medicine
Licensed in
DC, MD, VA
In the registry since
2006
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

3023 Hamaker Ct Ste 300
Fairfax, VA 22031-2240
Phone: (703) 876-2788
Fax: (571) 405-5916
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (5)

  • 22505 Landmark Ct Ste 225, Ashburn, VA 20148-6500 — (703) 876-2788
  • 2730 A Prosperity Avenue, Fairfax, VA 22031-2238 — (703) 289-1410
  • 3600 Joseph Siewick Dr, Fairfax, VA 22033-1709 — (703) 391-3600
  • 3300 Gallows Rd, Falls Church, VA 22042-3307 — (703) 776-4001
  • 44055 Riverside Pkwy Ste 208, Leesburg, VA 20176-5176 — (703) 858-6192

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 0101039382 (VA)
Pediatric Pulmonology Physician Taxonomy 2080P0214X · Licence D0060604 (MD)
Pediatric Pulmonology Physician Taxonomy 2080P0214X · Licence MD32937 (DC)
Pediatric Pulmonology Physician Taxonomy 2080P0214X · Licence 0101039382 (VA)

Record details

NPI number1427014984
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 25, 2006
Last updated in NPPESDecember 29, 2021
Certification dateDecember 29, 2021

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPEDIATRIC MEDICINE
Medical schoolCREIGHTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 1976 (50 years in practice)
Group practice Pediatric Specialists Of Virginia Llc — 8 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Fairfax