Search › Minnesota › Oral and Maxillofacial Surgery (Dentist)
Mark Ash, DDS
NPI 1164045738 · on the registry since 2020 · sole proprietor
Practice
- Address
- 3617 W Arrowhead Rd
Duluth, MN 55811 - Phone
- (218) 722-8377
- Organisation at this address
- Arrowhead Orthodontics Pc
Northern Oral & Maxillofacial Surgeons, PaInferred from a shared address, not stated in the registry. - Clinicians at this address
- 12
Additional practice sites
- 515 Delaware St Se, Minneapolis, MN
- 3899 Highway 73 Ste 5-6, Hibbing, MN
- 503 Belknap St, Superior, WI
Registry record
- Primary taxonomy
- Oral and Maxillofacial Surgery (Dentist)
1223S0112X
- Also registered as
- Oral and Maxillofacial Surgery (Dentist)
- Licence states on file
- WI, MN
From the registry's licence fields, which are often incomplete.
- Sex
- Male
- Record last updated
- 2025-08-22
Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in Minnesota