FREDERICK P LILLIS MD
NPI 1669408126
Internal Medicine in Leesburg, VA

Active since June 24, 2006
224D CORNWALL ST NW, SUITE 302, LEESBURG, VA 20176(703) 737-7622(703) 737-7943 Get Directions Write a Review

NPPES record last updated: November 1, 2012. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Frederick P Lillis Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

FREDERICK P LILLIS MD (NPI 1669408126) is an individual internal medicine provider in Leesburg, Virginia, licensed in Virginia (0101022634) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1669408126
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameFREDERICK P LILLISCredential: MD
Location Address224D CORNWALL ST NW, SUITE 302Leesburg, VA 20176-2700
Mailing Address224d Cornwall St Nw, Suite 302Leesburg, VA 20176-2700 · (703) 737-7622 · Fax (703) 737-7943
Fax(703) 737-7943
Sole ProprietorNo
Enumeration DateJune 24, 2006
Last NPPES UpdateNovember 1, 2012
NPI 1669408126 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in VA · 0101022634
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
224D CORNWALL ST NW, Leesburg, VA 20176

Other Identifiers 3

Other061845VA · Anthem Blue Cross
Medicare ID-Type Unspecified112888502VA
Medicare UPINB09831

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Occupational Therapist
224D CORNWALL ST NW, SUITE 200
LEESBURG, VA 20176
Internal Medicine (Gastroenterology)
224D CORNWALL ST NW, SUITE 207
LEESBURG, VA 20176
Internal Medicine (Geriatric Medicine)
224D CORNWALL ST NW, SUITE 303
LEESBURG, VA 20176
Podiatrist (Foot & Ankle Surgery)
224D CORNWALL ST NW, SUITE 203
LEESBURG, VA 20176
Internal Medicine (Cardiovascular Disease)
224D CORNWALL ST NW, #306
LEESBURG, VA 20176
Physical Therapist
224D CORNWALL ST NW, SUITE 200
LEESBURG, VA 20176
Orthopaedic Surgery (Adult Reconstructive Orthopaedic Surgery)
224D CORNWALL ST NW, SUITE 204
LEESBURG, VA 20176
Physical Therapy Assistant
224D CORNWALL ST NW, SUITE 200
LEESBURG, VA 20176

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Frederick Lillis's NPI number?

The NPI number for Frederick Lillis is 1669408126. It was assigned to this individual provider in the NPPES registry on June 24, 2006.

Where is Frederick Lillis located?

Frederick Lillis practices at 224D Cornwall St NW Suite 302, Leesburg, VA 20176. The listed phone number is (703) 737-7622.

What is Frederick Lillis's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Frederick Lillis was last updated on November 1, 2012. NPI Profile syncs with the weekly NPPES data releases published by CMS.