Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Juan David De La Ossa, DO

Gastroenterology Physician in Lansdowne, VA · enumerated 2018.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1700382579

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Registry record

Entity type Individual (Type 1)

Name Juan David De La Ossa

Credential DO

Sex Male

Practice address 19455 Deerfield Ave Ste 201, Lansdowne, VA, 20176

Phone (703) 723-3670

Fax (877) 325-2018

Enumeration date Apr 2, 2018

Last updated in NPPES Feb 5, 2026

Taxonomy & licenses

207RG0100X Gastroenterology Physician Allopathic & Osteopathic Physicians · License 0102208455 (VA) Primary

DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

Other identifiers

Identifier	Type	State	Issuer
1700382579	Medicaid	VA	-

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Juan De La Ossa practice?

The practice location on file with NPPES is in Lansdowne, VA. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Juan De La Ossa?

The National Provider Identifier (NPI) for Juan De La Ossa is 1700382579, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-02-05.