NPPES file of Aug 9, 2026

Timothy S. Chapman, DMD

General Practice Dentistry · Portland, OR

Timothy S. Chapman, DMD is a general practice dentistry with a practice address in Portland, Oregon, and NPI 1154315869, issued on Sep 8, 2005. Check the license (Oregon 5863, as entered in NPPES) with the Oregon board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1154315869
Name
Timothy S. Chapman
Credential
DMD
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
5863 OR
Self-reported in NPPES; status is on the state search
Practice location
2075 SW First Ave, Portland, OR 97201
Phone
(503) 222-3591
Enumerated
Sep 8, 2005
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(503) 222-4496
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2075 SW First Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Junlan Cai, L.AC.Acupuncturist1457503955
  2. Joseph Pelz, DMDDentist1255687802

Verify Timothy S. Chapman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this profession
    Search for license 5863
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Oregon license search

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General Practice Dentistry providers in Oregon

There are 1,888 general practice dentistry records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other general practice dentistry records in Oregon

  1. Benjamin Aanderud, DMDSherwood, OR1366443574
  2. Steven Abbott, DMDVeneta, OR1417918780
  3. Ruth Abraham, DDSKeizer, OR1356449599
  4. Jesse AchatzWilsonville, OR1730661794
  5. Dennis Adair, D.M.D.Gladstone, OR1215235148
  6. Anthony Adams, D.M.DAloha, OR1295129104
  7. Brannick Adams, D.D.S.Roseburg, OR1376577700
  8. Lisa Adams, DMDBend, OR1952308017
  9. Nima AfsariMedford, OR1447669171
  10. Darioush AfsharSalem, OR1306226782

Common questions

What is Timothy S. Chapman, DMD's NPI number?

Timothy S. Chapman, DMD's National Provider Identifier (NPI) is 1154315869, issued on Sep 8, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Timothy S. Chapman, DMD located?

The NPPES record lists a practice address at 2075 SW First Ave, Portland, OR, 97201. Phone: (503) 222-3591. Providers update this record themselves, so call before visiting.

How can I verify Timothy S. Chapman, DMD's license?

NPPES lists Oregon license number 5863, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.