1. Home
  2. Directory
  3. Oregon
  4. Cottage Grove
  5. Dentist
  6. NPI Profile

DR. DOUGLAS GEORGE MADDESS DMD
NPI 1326140377
Dentist - General Practice in Cottage Grove, OR

Active since September 01, 2006
914 S 4TH ST, COTTAGE GROVE, OR 97424(541) 942-1559(541) 942-0827 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Douglas George Maddess Dmd NPPES

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

DR. DOUGLAS GEORGE MADDESS DMD (NPI 1326140377) is an individual general practice provider in Cottage Grove, Oregon, licensed in Oregon (D6737) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1326140377
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. DOUGLAS GEORGE MADDESSCredential: DMD
Location Address914 S 4TH STCottage Grove, OR 97424-2702
Mailing Address914 S 4th StCottage Grove, OR 97424-2702 · (541) 942-1559 · Fax (541) 942-0827
Phone(541) 942-1559
Fax(541) 942-0827
Sole ProprietorNo
Enumeration DateSeptember 1, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1326140377 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 · D6737
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.
914 S 4TH ST, Cottage Grove, OR 97424
Open in Google Maps ↗

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 Douglas Maddess's NPI number?

The NPI number for Douglas Maddess is 1326140377. It was assigned to this individual provider in the NPPES registry on September 1, 2006.

Where is Douglas Maddess located?

Douglas Maddess practices at 914 S 4th St, Cottage Grove, OR 97424. The listed phone number is (541) 942-1559.

What is Douglas Maddess'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 Douglas Maddess 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.