NPPES file of Aug 9, 2026

Gregory W. Welsh, DDS

Oral and Maxillofacial Surgery (Dentist) · Green Bay, WI

Gregory W. Welsh, DDS is an oral and maxillofacial surgery (dentist) with a practice address in Green Bay, Wisconsin, and NPI 1124049820, issued on Jul 21, 2006. Check the license (Wisconsin 4471, as entered in NPPES) with the Wisconsin 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
1124049820
Name
Gregory W. Welsh
Credential
DDS
Primary taxonomy
Oral and Maxillofacial Surgery (Dentist) 1223S0112X
License number
4471 WI
Self-reported in NPPES; status is on the state search
Practice location
2581 Development Dr, Green Bay, WI 54311
Phone
(920) 347-0400
Enumerated
Jul 21, 2006
Record last updated
Sep 29, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(920) 347-0868
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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8 nearest oral and maxillofacial surgery (dentist) records → All 155 in Wisconsin → Look up another NPI →

Also registered at 2581 Development Dr

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

  1. Nicolas Abujamra, DDS, MSDentist1720123201
  2. Amanda Bantle, APNPNurse Practitioner1003520495
  3. Paula Crum, D.D.S., M.S.Periodontics1790816874
  4. Kathryn Meadowcroft, FNPFamily Nurse Practitioner1124732029
  5. William Nelson, DDSOral and Maxillofacial Surgery (Dentist)1578583654
  6. Brandon Newell, DDSOral and Maxillofacial Surgery (Dentist)1619174877

Verify Gregory W. Welsh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 4471    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 Wisconsin license search

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Gregory W. Welsh among 155 oral and maxillofacial surgery (dentist) records in Wisconsin

Gregory W. Welsh, DDS is one of 155 oral and maxillofacial surgery (dentist) records with a practice address in Wisconsin. 64% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 45% newer
  • In a Medicare fileNo · 64% of these records are
  • In the CMS Doctors and Clinicians fileNo · 19% of these records are
  • Record last updated2008 · 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 1223S0112X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Oral and Maxillofacial Surgery (Dentist) providers in Wisconsin

There are 155 oral and maxillofacial surgery (dentist) records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 155 in Wisconsin → Every provider in Green Bay → Oral and Maxillofacial Surgery (Dentist) nationwide →

The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes

  1. William Nelson, DDSGreen Bay, WI 543111578583654
  2. Brandon Newell, DDSGreen Bay, WI 543111619174877
  3. Krista PrimleyGreen Bay, WI 543111073013025
  4. Michael Schuh, DDSGreen Bay, WI 543111760403570
  5. Chad Seubert, D.D.SGreen Bay, WI 543111396001483
  6. Richard Smith, D.D.S.Green Bay, WI 543111982084968
  7. Charles Ellis, DDS, MDGreen Bay, WI 543041013098698
  8. Ardit Haxhia, DDSGreen Bay, WI 543041427638170

Common questions

What is Gregory W. Welsh, DDS's NPI number?

Gregory W. Welsh, DDS's National Provider Identifier (NPI) is 1124049820, issued on Jul 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory W. Welsh, DDS located?

The NPPES record lists a practice address at 2581 Development Dr, Green Bay, WI, 54311. Phone: (920) 347-0400. Providers update this record themselves, so call before visiting.

How can I verify Gregory W. Welsh, DDS's license?

NPPES lists Wisconsin license number 4471, as entered by the provider. Search the Wisconsin 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.