NPPES file of Aug 9, 2026

William Francis Rozmajzl, D.D.S.

General Practice Dentistry · Waterbury, CT

William Francis Rozmajzl, D.D.S. is a general practice dentistry with a practice address in Waterbury, Connecticut, and NPI 1124146931, issued on Mar 27, 2007. Check the license (Connecticut 7311, as entered in NPPES) with the Connecticut 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
1124146931
Name
William Francis Rozmajzl
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
7311 CT
Self-reported in NPPES; status is on the state search
Practice location
10 Academy Ave, Waterbury, CT 06705
Phone
(203) 756-6918
Enumerated
Mar 27, 2007
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 William Francis Rozmajzl in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
    Search for license 7311
    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 Connecticut license search

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25% more Medicare Part D claims than the average general practice dentistry in 2024

104 Medicare Part D claims for 59 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. William Rozmajzl104
  2. Specialty average83

Most prescribed

  1. Amoxicillin71 claims
  2. Chlorhexidine Gluconate19 claims
  3. Clindamycin Hcl11 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.

William Francis Rozmajzl among 1,731 general practice dentistry records in Connecticut

William Francis Rozmajzl, D.D.S. is one of 1,731 general practice dentistry records with a practice address in Connecticut. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 31% of them.

  • NPI issued2007 · 31% of these records are older, 39% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 80% 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

50 general practice dentistry records list a practice address in Waterbury

They are 50 of the 3,148 NPPES records with a practice address in Waterbury, and 1,731 general practice dentistry records in Connecticut.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Vijitha BandlaWaterbury, CT 067051235652314
  2. Ashley BermudezWaterbury, CT 067051235995978
  3. Daniel Brennan, DMDWaterbury, CT 067051528403177
  4. Vincent D'Agostino, DMD, MAGDWaterbury, CT 067051336584986
  5. Doris Gonzales, DDSWaterbury, CT 067051407075849
  6. Barbara Graham, D.M.D.Waterbury, CT 067051639550577
  7. Ralph Membrino, D.M.D.Waterbury, CT 067051417949405
  8. Lon Polverari, DMDWaterbury, CT 067051255670816

Common questions

What is William Francis Rozmajzl, D.D.S.'s NPI number?

William Francis Rozmajzl, D.D.S.'s National Provider Identifier (NPI) is 1124146931, issued on Mar 27, 2007. An NPI identifies a provider in billing; it is not a license.

Where is William Francis Rozmajzl, D.D.S. located?

The NPPES record lists a practice address at 10 Academy Ave, Waterbury, CT, 06705. Phone: (203) 756-6918. Providers update this record themselves, so call before visiting.

How can I verify William Francis Rozmajzl, D.D.S.'s license?

NPPES lists Connecticut license number 7311, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does William Francis Rozmajzl, D.D.S. prescribe under Medicare Part D?

In 2024, William Francis Rozmajzl, D.D.S. had 104 Medicare Part D claims for 59 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.