Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Mark Letterio Monteferrante, MD

Individual provider Diagnostic Radiology Physician · NPI 1780665851

Mark Letterio Monteferrante, MD is a Diagnostic Radiology in Washington, District of Columbia. Graduated from University of Maryland School of Medicine in 1987, 39 years ago. Practices with Washington Radiology Assoc PLLC, a 36-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in District of Columbia, Maryland and New York.

Years since qualifying
39
Trained at
University of Maryland School of Medicine
Licensed in
DC, MD, NY
In the registry since
2005
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

3301 New Mexico Ave NW Ste 106
Washington, DC 20016-3622
Phone: (202) 966-0606
Fax: (202) 244-6757
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 900 23rd St Nw, Washington, DC 20037-2342 — (202) 715-4000

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence MD20122 (DC)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence D0044877 (MD)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 185036 (NY)

Record details

NPI number1780665851
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 7, 2005
Last updated in NPPESJune 21, 2021
Certification dateJune 21, 2021

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolUNIVERSITY OF MARYLAND SCHOOL OF MEDICINE
Graduated 1987 (39 years in practice)
Group practice Washington Radiology Assoc Pllc — 36 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations22 on file with Medicare

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