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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

WASHINGTON INTERNAL MEDICINE LLC
NPI 1184244808
Internal Medicine in Chantilly, VA

Active since April 22, 2020
4229 LAFAYETTE CENTER DR STE 1125B-1, CHANTILLY, VA 20151(703) 436-9969(703) 574-5585 Get Directions Write a Review

NPPES record last updated: August 5, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 5, 2026, Jul 20, 2022, Jan 21, 2021 and 5 more (8 updates tracked since 2020).

About Washington Internal Medicine Llc NPPES

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

WASHINGTON INTERNAL MEDICINE LLC (NPI 1184244808) is a healthcare organization registered as an internal medicine in Chantilly, Virginia and active in the NPI registry since April 2020. The organization maintains a secondary practice location in Springfield and lists Sohan R. Varma, Physician, as its authorized official.

NPPES Registry Identity

NPI1184244808
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameWASHINGTON INTERNAL MEDICINE LLC
Location Address4229 LAFAYETTE CENTER DR STE 1125B-1Chantilly, VA 20151-1261
Mailing AddressPo Box 959Herndon, VA 20172-0959 · (703) 436-9969 · Fax (703) 574-5585
Phone(703) 436-9969
Fax(703) 574-5585
Organization SubpartNo
Authorized OfficialSohan R. VarmaPhysician · (703) 436-9969
Enumeration DateApril 22, 2020
Last NPPES UpdateAugust 5, 20268 updates tracked since enumeration
NPPES CertifiedAugust 5, 2026
✔ NPI 1184244808 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
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.
4229 LAFAYETTE CENTER DR STE 1125B-1, Chantilly, VA 20151
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Secondary Practice Location 1

Location 16128 Brandon Ave Ste 222Springfield, VA 22150-2693 · Phone (703) 436-9969 · Fax (703) 574-5585

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES

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

SOHAN R. VARMA M.D.
Internal Medicine
4229 LAFAYETTE CENTER DR STE 1125B-1
CHANTILLY, VA 20151
Fairfax County (703) 436-9969

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 Washington Internal Medicine LLC's NPI number?

The NPI number for Washington Internal Medicine LLC is 1184244808. It was assigned to this organization in the NPPES registry on April 22, 2020.

Where is Washington Internal Medicine LLC located?

Washington Internal Medicine LLC is located at 4229 Lafayette Center Dr Ste 1125b-1, Chantilly, VA 20151. The listed phone number is (703) 436-9969.

What is Washington Internal Medicine LLC'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 Washington Internal Medicine LLC was last updated on August 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 31 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.