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David J. Mast, MD

Internal Medicine · Duluth, MN

UnclaimedMDNPI 1912958331
Primary taxonomy
207R00000X
Enumerated
2006-05-12
Practice location
Duluth, MN
Last NPPES update
2026-07-13

State licenses

  • MN · Physician · NPPES self-reportedListed on NPI record

“Listed on NPI record” means the provider reported this license to NPPES; other statuses come from the state board’s public records as of the last import. License numbers are not shown.

Source: CMS National Plan & Provider Enumeration System (NPPES) and state licensing boards. ScrubHub shows name, credential, taxonomy, practice city/state and license status only.