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

Dr. Marc Eric Olsen, DDS

Individual provider Orthodontics and Dentofacial Orthopedics Dentistry · NPI 1144245697

Dr. Marc Eric Olsen, DDS is an Orthodontics and Dentofacial Orthopedics Dentistry in Billings, Montana. Licensed in Montana. Registered with an NPI since 2006.

Licensed in
MT
In the registry since
2006
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.

See every abbreviation used in this directory →

Practice location Address checks out

2370 Avenue C
Billings, MT 59102-7102
Phone: (406) 652-4020
Fax: (406) 652-1776
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthodontics and Dentofacial Orthopedics Dentistry (primary) Taxonomy 1223X0400X · Licence 1044 (MT)

Record details

NPI number1144245697
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedJuly 13, 2006
Last updated in NPPESJuly 8, 2007

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