Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Matthew Aaron Fellin, MD

Individual provider Emergency Medicine Physician · NPI 1740625300

Dr. Matthew Aaron Fellin, MD is an Emergency Medicine Physician in Clackamas, Oregon. Works from 2 locations. Licensed in District of Columbia and Oregon.

Licensed in
DC, OR
In the registry since
2013
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

10180 SE Sunnyside Rd
Clackamas, OR 97015-8970
Phone: (800) 813-2000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 50 Irving St Nw, Washington, DC 20422-0001 — (202) 745-8000

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence MD182304 (OR)
Emergency Medicine Physician Taxonomy 207P00000X · Licence MD043902 (DC)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1740625300
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 8, 2013
Last updated in NPPESDecember 16, 2025
Certification dateDecember 16, 2025

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