NPPES file of Aug 9, 2026

Anthony Thomas Dioguardi, D.M.D.

Dentist · New Haven, CT

Anthony Thomas Dioguardi, D.M.D. is a dentist with a practice address in New Haven, Connecticut, and NPI 1407870231, issued on Jul 26, 2006. Check the license (Connecticut 6446, 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
1407870231
Name
Anthony Thomas Dioguardi
Credential
D.M.D.
Primary taxonomy
Dentist 122300000X
License number
6446 CT
Self-reported in NPPES; status is on the state search
Practice location
123 York St, New Haven, CT 06511
Phone
(203) 777-2513
Enumerated
Jul 26, 2006
Record last updated
Jun 3, 2025
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 123 York St

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

  1. Andrea Adimando, APRNPsychiatric/Mental Health Nurse Practitioner1801936448
  2. Jack Berns, D.D.S.General Practice Dentistry1053322859
  3. Dean Cloutier, D.D.S.General Practice Dentistry1558382432
  4. John Dean, D.D.S.Periodontics1386756658
  5. Jospeh Forrester, D.M.D.General Practice Dentistry1073534962
  6. David Gibson, D.D.S.General Practice Dentistry1093739054

Verify Anthony Thomas Dioguardi 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 6446
    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

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

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3.0 times the Medicare Part D claims of the average dentist in 2024

255 Medicare Part D claims for 109 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Anthony Dioguardi255
  2. Specialty average86

Most prescribed

  1. Denta 5000 Plus48 claims
  2. Prevident 5000 Plus44 claims
  3. Sf 5000 Plus40 claims
  4. Sodium Fluoride38 claims
  5. Sodium Fluoride 5000 Dry Mouth26 claims
  6. Clinpro 500023 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.

Anthony Thomas Dioguardi among 862 dentist records in Connecticut

Anthony Thomas Dioguardi, D.M.D. is one of 862 dentist records with a practice address in Connecticut. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 79% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2025 · 75% 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dentist providers in Connecticut

There are 862 dentist records in Connecticut.

The 8 dentist records with the nearest ZIP codes

  1. Gerald Alexander, D.M.D.New Haven, CT 065111427171263
  2. Hina Ali, DMDNew Haven, CT 065111184867343
  3. James Bednarczyk, D.M.D.New Haven, CT 065111407098817
  4. Jessica Bogucki, DMDNew Haven, CT 065111083977672
  5. Alanna Chi, D.M.DNew Haven, CT 065111417248014
  6. Kara Gormley, DMDNew Haven, CT 065111639473952
  7. Rachel JensenNew Haven, CT 065111568789204
  8. Maria Jimenez, DDSNew Haven, CT 065111437248770

Common questions

What is Anthony Thomas Dioguardi, D.M.D.'s NPI number?

Anthony Thomas Dioguardi, D.M.D.'s National Provider Identifier (NPI) is 1407870231, issued on Jul 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Anthony Thomas Dioguardi, D.M.D. located?

The NPPES record lists a practice address at 123 York St, New Haven, CT, 06511. Phone: (203) 777-2513. Providers update this record themselves, so call before visiting.

How can I verify Anthony Thomas Dioguardi, D.M.D.'s license?

NPPES lists Connecticut license number 6446, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Anthony Thomas Dioguardi, D.M.D. prescribe under Medicare Part D?

In 2024, Anthony Thomas Dioguardi, D.M.D. had 255 Medicare Part D claims for 109 beneficiaries; the average among dentist prescribers was 86. 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.