NPPES file of Aug 9, 2026

Stephen L. Kellogg, DDS

Dentist · Oregon, WI

Stephen L. Kellogg, DDS is a dentist with a practice address in Oregon, Wisconsin, and NPI 1760495196, issued on Aug 15, 2006. Check the license (Wisconsin 5001815015, 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
1760495196
Name
Stephen L. Kellogg
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
5001815015 WI
Self-reported in NPPES; status is on the state search
Practice location
150 E Lincoln St, Oregon, WI 53575
Phone
(608) 835-5727
Enumerated
Aug 15, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
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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Verify Stephen L. Kellogg 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 5001815015
    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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Stephen L. Kellogg among 1,750 dentist records in Wisconsin

Stephen L. Kellogg, DDS is one of 1,750 dentist records with a practice address in Wisconsin. 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 2% of them.

  • NPI issued2006 · 2% of these records are older, 78% 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 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 dentist records list a practice address in Oregon

They are 5 of the 159 NPPES records with a practice address in Oregon, and 1,750 dentist records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 dentist records with the nearest ZIP codes

  1. Jared Ellingson, DMDOregon, WI 535751992694822
  2. Theresa Gardocki, DENTISOregon, WI 535751801987631
  3. Tammy Mandarino, D.D.S.Oregon, WI 535751528217759
  4. Chad Mueller, DDSOregon, WI 535751306924832
  5. Thomas Pausma, D.M.D.New Glarus, WI 535741699228411
  6. David Sippy, DDSNew Glarus, WI 535741538172010
  7. Brianne Schwarz, DDSPlain, WI 535771992297550
  8. Amber Ackerman, DMDMount Horeb, WI 535721497646509

Common questions

What is Stephen L. Kellogg, DDS's NPI number?

Stephen L. Kellogg, DDS's National Provider Identifier (NPI) is 1760495196, issued on Aug 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stephen L. Kellogg, DDS located?

The NPPES record lists a practice address at 150 E Lincoln St, Oregon, WI, 53575. Phone: (608) 835-5727. Providers update this record themselves, so call before visiting.

How can I verify Stephen L. Kellogg, DDS's license?

NPPES lists Wisconsin license number 5001815015, 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.

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.