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

Robert David Lafsky, MD

Individual provider Gastroenterology Physician · NPI 1336124163

Robert David Lafsky, MD is a Gastroenterology in Leesburg, Virginia. Graduated from Perelman School of Med at the University of Pennsylvania in 1975, 51 years ago. Practices with Loudoun Medical Group, PC, a 274-clinician group and accepts Medicare assignment. Licensed in Virginia.

Years since qualifying
51
Trained at
Perelman School of Med at the University of Pennsylvania
Licensed in
VA
In the registry since
2005
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

19450 Deerfield Ave Ste 335
Leesburg, VA 20176-6822
Phone: (703) 858-3060
Fax: (703) 858-3061
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 0101031988 (VA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 0101031988 (VA)

Record details

NPI number1336124163
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 14, 2005
Last updated in NPPESApril 12, 2026
Certification dateApril 12, 2026
Mailing address224 D Cornwall Street Nw, Ste 403, Leesburg, VA 20176-2704

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolPERELMAN SCHOOL OF MED AT THE UNIVERSITY OF PENNSYLVANIA
Graduated 1975 (51 years in practice)
Group practice Loudoun Medical Group, Pc — 274 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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