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HomeProvidersKAREN BALLEN MD

Internal Medicine, Hematology

KAREN BALLEN MD

Identity confirmed via CMS NPPES · September 30, 2026 · A directory match is not a coverage approval.

Is this your practice? This listing was imported from public provider identity data (CMS NPPES) and has not yet been claimed. Claim this listing to confirm the practice details. Plan acceptance stays unpublished until the practice reports it.

Public record

NPI 1821089558 · enumerated 2005-11-02 · record updated 2023-08-08. Source: CMS NPPES. A listing is not a TRICARE network approval.

NPPES record Google Maps Apple Maps OpenStreetMap

Addresses and phones

Practice location 3300 GALLOWS RD, FALLS CHURCH, VA, 22042-3307 (571) 423-5699 Google Maps Apple Maps OpenStreetMap
Mailing address PO BOX 37174, BALTIMORE, MD, 21297-3174 (571) 423-5741 Google Maps Apple Maps OpenStreetMap

Specialties

Internal Medicine 207R00000X · License 70975 MA
Internal Medicine, Hematology & Oncology 207RH0003X · License 70975 MA
Internal Medicine, Hepatology 207RI0008X · License 0101261336 VA
Internal Medicine, Hematology 207RH0000X · Primary · License 0101261336 VA

In this directory

VA Fairfax County Falls Church Internal Medicine, Hematology

Locations and evidence

Practice location FALLS CHURCH, VA, 220423307
Accepting new patientsNot reportedCMS NPPES · September 30, 2026

Plan acceptance

No published plan acceptance yet. Confirm directly with the practice, or claim this listing if it's yours.