Individual provider · Type 1 NPI

Juan David De la Ossa, DO

Gastroenterology Physician · Lansdowne, VA

NPI number 1700382579 Active

Practice location

19455 Deerfield Ave Ste 201
Lansdowne, VA 20176-8102

Call (703) 723-3670 Map

Fax (877) 325-2018

Mailing address

One Gi Credentialing Department, PO Box 381468
Germantown, TN 38183-1468

Other practice locations

  • 24430 Stone Springs Blvd Ste 250, Dulles, VA 20166-2268 · (703) 723-3670
  • 19455 Deerfield Ave Ste 205, Lansdowne, VA 20176-8102 · (703) 723-3670

Specialties and licenses

TaxonomyCodeLicense
Gastroenterology Physician Primary 207RG0100X0102208455 (VA)

Gastroenterology Physician: An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

10 other providers at this address

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About NPI 1700382579

Juan David De la Ossa, DO's National Provider Identifier is 1700382579, issued on Apr 2, 2018. The primary taxonomy on file is Gastroenterology Physician (207RG0100X), and the practice location is in Lansdowne, VA. The record was last updated on Feb 5, 2026.