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

Timothy Scott Mountcastle, MD

Individual provider Plastic Surgery Physician · NPI 1821015561

Timothy Scott Mountcastle, MD is a Plastic and Reconstructive Surgery in Ashburn, Virginia. Graduated from Howard University College of Medicine in 1999, 27 years ago. Practices with Loudoun Medical Group, PC, a 274-clinician group and accepts Medicare assignment. Licensed in Virginia.

Years since qualifying
27
Trained at
Howard University College of Medicine
Licensed in
VA
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

44095 Pipeline Plz Ste 430
Ashburn, VA 20147-7519
Phone: (703) 858-3208
Fax: (571) 291-2289
Show map & directions

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

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 0101239935 (VA)
Plastic Surgery Physician Taxonomy 208200000X · Licence 0101239935 (VA)

Record details

NPI number1821015561
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 17, 2006
Last updated in NPPESDecember 13, 2023
Certification dateDecember 13, 2023
Mailing address224-D Cornwall Street, Nw, Suite 403, Leesburg, VA 20176-2704

Medicare enrollment

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

Medicare specialtyPLASTIC AND RECONSTRUCTIVE SURGERY
Also practisesGENERAL SURGERY, VASCULAR SURGERY
Medical schoolHOWARD UNIVERSITY COLLEGE OF MEDICINE
Graduated 1999 (27 years in practice)
Group practice Loudoun Medical Group, Pc — 274 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Ashburn