NPPES file of Aug 9, 2026

Sidney Harold Friedman, D.D.S.

General Practice Dentistry · Mequon, WI

Sidney Harold Friedman, D.D.S. is a general practice dentistry with a practice address in Mequon, Wisconsin, and NPI 1902880875, issued on Dec 2, 2005. Check the license (Wisconsin 5001442-015, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1902880875
Name
Sidney Harold Friedman
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
5001442-015 WI
Self-reported in NPPES; status is on the state search
Practice location
10345 N Port Washington RD, Mequon, WI 53092
Phone
(262) 240-9400
Enumerated
Dec 2, 2005
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(262) 241-5652
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 10345 N Port Washington RD

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

  1. David Brunner, DDSGeneral Practice Dentistry1902893209

Verify Sidney Harold Friedman 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 5001442-015
    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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Industry payments in 2024: $3.07

1 payment: food and beverage; the largest payer was Ultradent Products Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sidney Friedman$3.07
  2. Specialty average$597.01

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

18 general practice dentistry records list a practice address in Mequon

They are 18 of the 1,048 NPPES records with a practice address in Mequon, and 2,305 general practice dentistry records in Wisconsin.

Other general practice dentistry records in Wisconsin

  1. Komail Abbas, D.M.D.Kenosha, WI1114206109
  2. Dennis Abere, DDSWaukesha, WI1962585281
  3. Caleb Abfall, DDSGreen Bay, WI1336851765
  4. Margaret Aboagye, DDSRacine, WI1629150289
  5. Jennifer Abraham, D.D.S.Thiensville, WI1295944619
  6. Reena Abraham, DMDMarshfield, WI1457589491
  7. Theresa Adamczyk, DDSOshkosh, WI1962882308
  8. Frances Adjepon-YamoahMadison, WI1689281081
  9. Mohamed Adl, DDSWest Allis, WI1083640460
  10. Dennis Adler, DDSMount Horeb, WI1083787626

Common questions

What is Sidney Harold Friedman, D.D.S.'s NPI number?

Sidney Harold Friedman, D.D.S.'s National Provider Identifier (NPI) is 1902880875, issued on Dec 2, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Sidney Harold Friedman, D.D.S. located?

The NPPES record lists a practice address at 10345 N Port Washington RD, Mequon, WI, 53092. Phone: (262) 240-9400. Providers update this record themselves, so call before visiting.

How can I verify Sidney Harold Friedman, D.D.S.'s license?

NPPES lists Wisconsin license number 5001442-015, 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. Medicare files from data.cms.gov. 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.