DR. AARON R WELK D.M.D.
NPI 1780685503
Dentist - Endodontics in Tualatin, OR

Q: What is Aaron Welk's NPI number?

The NPI number for Aaron Welk is 1780685503. It was assigned to this individual provider in the NPPES registry on August 2, 2005.

Q: What is Aaron Welk's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Endodontics, with taxonomy code 1223E0200X.

Q: When was this NPI record last updated?

The NPPES record for Aaron Welk was last updated on September 18, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since August 02, 2005

18735 SW BOONES FERRY RD, TUALATIN, OR 97062(503) 855-4546(503) 427-2726 Get Directions Write a Review

NPPES record last updated: September 18, 2013. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. Aaron R Welk D.m.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. AARON R WELK D.M.D. (NPI 1780685503) is an individual endodontics provider in Tualatin, Oregon, licensed in Oregon (D7507) and active in the NPI registry since August 2005.

NPPES Registry Identity

NPI1780685503

Entity TypeIndividualMale

Primary Taxonomy1223E0200X

Provider Legal NameDR. AARON R WELKCredential: D.M.D.

Location Address18735 SW BOONES FERRY RDTualatin, OR 97062-8487

Mailing Address18735 Sw Boones Ferry RdTualatin, OR 97062-8487 · (503) 855-4546 · Fax (503) 427-2726

Phone(503) 855-4546

Fax(503) 427-2726

Sole ProprietorYes

Enumeration DateAugust 2, 2005

Last NPPES UpdateSeptember 18, 2013

✔ NPI 1780685503 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · EndodonticsDental Providers

Taxonomy Code1223E0200X

License✔ Licensed in OR · D7507

Definition

The branch of dentistry that is concerned with the morphology, physiology and pathology of the human dental pulp and periradicular tissues. Its study and practice encompass the basic and clinical sciences including biology of the normal pulp, the etiology, diagnosis, prevention and treatment of diseases and injuries of the pulp and associated periradicular conditions.

18735 SW BOONES FERRY RD, Tualatin, OR 97062

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Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

EPP OREGON LLC

Dentist (Endodontics)

18735 SW BOONES FERRY RD
TUALATIN, OR 97062

Washington County (503) 855-4546

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Aaron Welk's NPI number?

The NPI number for Aaron Welk is 1780685503. It was assigned to this individual provider in the NPPES registry on August 2, 2005.

Where is Aaron Welk located?

Aaron Welk practices at 18735 SW Boones Ferry Rd, Tualatin, OR 97062. The listed phone number is (503) 855-4546.

What is Aaron Welk's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Endodontics, with taxonomy code 1223E0200X.

When was this NPI record last updated?

The NPPES record for Aaron Welk was last updated on September 18, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.