Mark Thomas Ash, DDS
Mark Thomas Ash, DDS is an Oral Surgery in Duluth, Minnesota. Graduated from University of Michigan School of Dentistry in 2020, 6 years ago. Practices with Northern Oral and Maxillofacial Surgeons PA, a 7-clinician group and works from 4 locations. Licensed in Minnesota and Wisconsin.
- Years since qualifying
- 6
- Trained at
- University of Michigan School of Dentistry
- Licensed in
- MN, WI
- In the registry since
- 2020
- Specialties on file
- 2
What do these letters mean?
- DDS — Doctor of Dental Surgery
- A dentist. DDS and DMD are the same qualification — universities choose which title to award.
Practice location Address checks out
3617 W Arrowhead RdDuluth, MN 55811-4132
Phone: (218) 722-8377
Show map & directions
Directions in Google Maps · Apple Maps · OpenStreetMap
Pin is approximate — placed at the ZIP-code centre, not the exact door.
Additional practice locations (3)
- 3899 Highway 73 Ste 5-6, Hibbing, MN 55746-8348 — (218) 293-0691
- 515 Delaware St Se, Minneapolis, MN 55455-0357 — (612) 301-2233
- 503 Belknap St, Superior, WI 54880-2932 — (715) 564-4081
Specialties & licences
| Oral and Maxillofacial Surgery (Dentist) (primary) | Taxonomy 1223S0112X · Licence D14360 (MN) |
|---|---|
| Oral and Maxillofacial Surgery (Dentist) | Taxonomy 1223S0112X · Licence 6001917-15 (WI) |
Record details
| NPI number | 1164045738 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | DDS |
| Sole proprietor | Yes |
| NPI enumerated | May 18, 2020 |
| Last updated in NPPES | August 22, 2025 |
| Certification date | August 22, 2025 |
Medicare enrollment
| Medicare specialty | ORAL SURGERY |
|---|---|
| Medical school | UNIVERSITY OF MICHIGAN SCHOOL OF DENTISTRY |
| Graduated | 2020 (6 years in practice) |
| Group practice | Northern Oral And Maxillofacial Surgeons Pa — 7 clinicians |
| Accepts Medicare assignment | Not indicated |
| Practice locations | 2 on file with Medicare |
Other providers in Duluth
-
Charles R Babst, DDS
3617 W Arrowhead Rd, Duluth, MN 55811-4046 · (218) 722-8377
-
Bluestone Oral and Maxillofacial Surgery, PA
324 W Superior St Ste 720, Duluth, MN 55802-1701 · (218) 727-8994
-
Dr. John Rodman Cornell, DDS
1000 E First St #302, Duluth, MN 55805-2297 · (218) 722-1854
-
Marty J Espe, DDS, MD
3617 W Arrowhead Rd, Duluth, MN 55811-4046 · (218) 722-8377