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

Dr. Aaron R Welk, DMD

Individual provider Endodontics · NPI 1780685503

Dr. Aaron R Welk, DMD is an Endodontics in Tualatin, Oregon. Practices as a sole proprietor. Licensed in Oregon.

Licensed in
OR
In the registry since
2005
What do these letters mean?
DMD — Doctor of Dental Medicine
A dentist. Identical training and licensing to a DDS.

See every abbreviation used in this directory →

Practice location Address checks out

18735 SW Boones Ferry Rd
Tualatin, OR 97062-8487
Phone: (503) 855-4546
Fax: (503) 427-2726
Show map & directions

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

Specialties & licences

Endodontics (primary) Taxonomy 1223E0200X · Licence D7507 (OR)

Record details

NPI number1780685503
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorYes
NPI enumeratedAugust 2, 2005
Last updated in NPPESSeptember 18, 2013

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