DR. THOMAS ARTHUR BASE D.M.D.
NPI 1215038427
Dentist - General Practice in Portland, OR

Q: What is Thomas Base's NPI number?

The NPI number for Thomas Base is 1215038427. It was assigned to this individual provider in the NPPES registry on September 26, 2006.

Q: What is Thomas Base's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Q: When was this NPI record last updated?

The NPPES record for Thomas Base was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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 September 26, 2006

10420 NE WASCO ST, PORTLAND, OR 97220(503) 256-2090 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Thomas Arthur Base D.m.d. NPPES

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

DR. THOMAS ARTHUR BASE D.M.D. (NPI 1215038427) is an individual general practice provider in Portland, Oregon, licensed in Oregon (D6511) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1215038427

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. THOMAS ARTHUR BASECredential: D.M.D.

Location Address10420 NE WASCO STPortland, OR 97220-3928

Mailing Address10420 Ne Wasco StPortland, OR 97220-3928 · (503) 256-2090

Phone(503) 256-2090

Sole ProprietorYes

Enumeration DateSeptember 26, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1215038427 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in OR · D6511

Definition

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

10420 NE WASCO ST, Portland, OR 97220

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Other Providers at the Same Location NPPES 2

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

THOMAS A BASE DMD

Dentist (General Practice)

10420 NE WASCO ST
PORTLAND, OR 97220

Multnomah County (503) 256-2090

ANNETTE IRIS RIVERA

Counselor

10420 NE WASCO ST
PORTLAND, OR 97220

Multnomah County (971) 688-2784

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 Thomas Base's NPI number?

The NPI number for Thomas Base is 1215038427. It was assigned to this individual provider in the NPPES registry on September 26, 2006.

Where is Thomas Base located?

Thomas Base practices at 10420 NE Wasco St, Portland, OR 97220. The listed phone number is (503) 256-2090.

What is Thomas Base's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

When was this NPI record last updated?

The NPPES record for Thomas Base was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.