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Cytopathology in Washington, Washington DC

Data updated monthly · Last refresh September 2026

6 Cytopathology providers practice in Washington. Listings are drawn from federal public records and are not endorsements.

Cytopathology providers in Washington

Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Andrea Richardson, MD PHD
Washington, DC · $5,445 in drug and device payments (2025) · (202) 537-4455
Dr. Anne Busseniers, MD
Washington, DC · $136 in drug and device payments (2025) · (202) 463-5149
Dr. Barbara Crothers, D.O.
Washington, DC · No drug or device payments recorded (2025) · (202) 782-3223
Dr. Jay Zeck, M.D,
Washington, DC · No drug or device payments recorded (2025) · (202) 687-3614
Dr. Maryam Foroughi, MD
Washington, DC · No drug or device payments recorded (2025) · (202) 865-6679
Dr. Mary Sidawy
Washington, DC · No drug or device payments recorded (2025) · (202) 444-3627

Common questions

How many Cytopathology providers are in Washington, Washington DC?

There are 6 Cytopathology providers with active NPI records practicing in Washington, according to federal NPPES data refreshed monthly.

Where does this data come from?

Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

All specialties in Washington Cytopathology across Washington DC

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.