NPPES file of Aug 9, 2026

Gregory Alan Nemchick, DMD

General Practice Dentistry · Forest Grove, OR

Gregory Alan Nemchick, DMD is a general practice dentistry with a practice address in Forest Grove, Oregon, and NPI 1083796296, issued on Oct 19, 2006. Check the license (Oregon 4964, 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
1083796296
Name
Gregory Alan Nemchick
Credential
DMD
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
4964 OR
Self-reported in NPPES; status is on the state search
Practice location
1905 Mountain View LN, Forest Grove, OR 97116
Phone
(503) 357-3098
Enumerated
Oct 19, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(503) 359-5448
Medicaid ID
137737 OR
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 1905 Mountain View LN

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

  1. Chloe Aman, MS, DCChiropractor1821478389
  2. Kate Flanagan, LPCProfessional Counselor1538362132

Verify Gregory Alan Nemchick 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 4964
    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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Gregory Alan Nemchick among 1,888 general practice dentistry records in Oregon

Gregory Alan Nemchick, DMD is one of 1,888 general practice dentistry records with a practice address in Oregon. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 15% of them.

  • NPI issued2006 · 15% of these records are older, 55% newer
  • In a Medicare fileNo · 60% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

17 general practice dentistry records list a practice address in Forest Grove

They are 17 of the 418 NPPES records with a practice address in Forest Grove, and 1,888 general practice dentistry records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Thomas Alexander, D.D.S.Forest Grove, OR 971161790780815
  2. Eric Burbano, DMDForest Grove, OR 971161841284734
  3. Martin Burbano, D.M.DForest Grove, OR 971161639237050
  4. Donald Compton, D.M.D.Forest Grove, OR 971161376617845
  5. Steven Dierickx, DMDForest Grove, OR 971161629032255
  6. Geoffrey Faris, D.M.D.Forest Grove, OR 971161326140872
  7. John Forsyth, D.M.D.Forest Grove, OR 971161992924468
  8. Gregory Johnson, D.M.D.Forest Grove, OR 971161619184843

Common questions

What is Gregory Alan Nemchick, DMD's NPI number?

Gregory Alan Nemchick, DMD's National Provider Identifier (NPI) is 1083796296, issued on Oct 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Alan Nemchick, DMD located?

The NPPES record lists a practice address at 1905 Mountain View LN, Forest Grove, OR, 97116. Phone: (503) 357-3098. Providers update this record themselves, so call before visiting.

How can I verify Gregory Alan Nemchick, DMD's license?

NPPES lists Oregon license number 4964, 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.