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

Dr. Glen Austin Armstrong, DDS

Individual provider Orthodontics and Dentofacial Orthopedics Dentistry · NPI 1417080037

Dr. Glen Austin Armstrong, DDS is an Orthodontics and Dentofacial Orthopedics Dentistry in Okanogan, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2007
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

626 S 2nd Ave
Okanogan, WA 98840
Phone: (509) 422-5700
Fax: (509) 422-7680
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 DE00006779 (WA)

Record details

NPI number1417080037
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedMarch 13, 2007
Last updated in NPPESNovember 22, 2016
Mailing addressPo Box 1340, Okanogan, WA 98840-1340