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

Dr. Douglas J. Klein, DDS, MSD

Individual provider Orthodontics and Dentofacial Orthopedics Dentistry · NPI 1336240993

Dr. Douglas J. Klein, DDS, MSD is an Orthodontics and Dentofacial Orthopedics Dentistry in Lake Oswego, Oregon. Practices as a sole proprietor. Licensed in Oregon.

Licensed in
OR
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.

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Practice location Address checks out

601 1st St
Lake Oswego, OR 97034-2328
Phone: (503) 636-8491
Fax: (503) 594-2900
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthodontics and Dentofacial Orthopedics Dentistry (primary) Taxonomy 1223X0400X · Licence D5860 (OR)

Record details

NPI number1336240993
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS , MSD
Sole proprietorYes
NPI enumeratedSeptember 26, 2006
Last updated in NPPESJuly 8, 2007
Mailing address601 1st St, Lake Oswego, OR 97034-2328

Other providers in Lake Oswego