Individual provider · Type 1 NPI

Mark Thomas Ash, DDS

Oral and Maxillofacial Surgery (Dentist) · Duluth, MN

NPI number 1164045738 Active

Practice location

3617 W Arrowhead Rd
Duluth, MN 55811-4132

Call (218) 722-8377 Map

Other practice locations

  • 515 Delaware St SE, Minneapolis, MN 55455-0357 · (612) 301-2233
  • 3899 Highway 73 Ste 5-6, Hibbing, MN 55746-8348 · (218) 293-0691
  • 503 Belknap St, Superior, WI 54880-2932 · (715) 564-4081

Specialties and licenses

TaxonomyCodeLicense
Oral and Maxillofacial Surgery (Dentist) 1223S0112X6001917-15 (WI)
Oral and Maxillofacial Surgery (Dentist) Primary 1223S0112XD14360 (MN)

Oral and Maxillofacial Surgery (Dentist): The specialty of dentistry which includes the diagnosis, surgical and adjunctive treatment of diseases, injuries and defects involving both the functional and esthetic aspects of the hard and soft tissues of the oral and maxillofacial region.

13 other providers at this address

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About NPI 1164045738

Mark Thomas Ash, DDS's National Provider Identifier is 1164045738, issued on May 18, 2020. The primary taxonomy on file is Oral and Maxillofacial Surgery (Dentist) (1223S0112X), and the practice location is in Duluth, MN. The record was last updated on Aug 22, 2025.