NPPES file of Aug 9, 2026

Richard J. Grzybowski

General Practice Dentistry · Wauwatosa, WI

Richard J. Grzybowski is a general practice dentistry with a practice address in Wauwatosa, Wisconsin, and NPI 1679675987, issued on Sep 5, 2006. Check the license (Wisconsin 3572, 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
1679675987
Name
Richard J. Grzybowski
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
3572 WI
Self-reported in NPPES; status is on the state search
Practice location
11711 West Burleigh Street, Wauwatosa, WI 53222
Phone
(414) 771-2345
Enumerated
Sep 5, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
33481400 WI
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.
Download card Updates feed

Verify Richard J. Grzybowski 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 3572
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

2% more Medicare Part D claims than the average general practice dentistry in 2024

85 Medicare Part D claims for 44 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Richard Grzybowski85
  2. Specialty average83

Most prescribed

  1. Chlorhexidine Gluconate34 claims
  2. Amoxicillin29 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

48 general practice dentistry records list a practice address in Wauwatosa

They are 48 of the 1,787 NPPES records with a practice address in Wauwatosa, 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 Richard J. Grzybowski's NPI number?

Richard J. Grzybowski's National Provider Identifier (NPI) is 1679675987, issued on Sep 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Richard J. Grzybowski located?

The NPPES record lists a practice address at 11711 West Burleigh Street, Wauwatosa, WI, 53222. Phone: (414) 771-2345. Providers update this record themselves, so call before visiting.

How can I verify Richard J. Grzybowski's license?

NPPES lists Wisconsin license number 3572, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Richard J. Grzybowski prescribe under Medicare Part D?

In 2024, Richard J. Grzybowski had 85 Medicare Part D claims for 44 beneficiaries; the average among general practice dentistry prescribers was 83. Part D covers Medicare prescriptions 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.