Thomas Derienzo, D.M.D.
Dentist · Plantsville, CT
Thomas Derienzo, D.M.D. is a dentist with a practice address in Plantsville, Connecticut, and NPI 1861601635, issued on May 21, 2007. Check the license (Connecticut 7271, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Thomas Derienzo
- Credential
- D.M.D.
- Primary taxonomy
- Dentist 122300000X
- License number
- 7271 CT
Self-reported in NPPES; status is on the state search - Practice location
- 15 Cornerstone CT Unit 1, Plantsville, CT 06479
- Phone
- (860) 621-2700
- Enumerated
- May 21, 2007
- Entity
- Type 1 · individual
Verify Thomas Derienzo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 7271Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
74% fewer Medicare Part D claims than the average dentist in 2024
23 Medicare Part D claims for 16 beneficiaries, against an average of 90 among the 51,502 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Chlorhexidine Gluconate11 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.
4 dentist records list a Plantsville practice address
They are 4 of the 138 NPPES records with a Plantsville practice address, and 925 dentist records in Connecticut.
All 4 in Plantsville → All 925 in Connecticut → Every provider in Plantsville →
Other dentist records in Connecticut
- Lauren Aber, DMDMeriden, CT1083264998
- Alan Abrams, D.D.SNorwalk, CT1265641450
- Cailyn Abramson, D.M.D.Burlington, CT1437303831
- Laura Acuna- Vinluan, DDSStamford, CT1336775501
- Theodore Adamidis, DMDNewington, CT1396877981
- Tatiana Agababaeva, DMDBridgeport, CT1730530577
- Bobby Ahmadi, DMDDarien, CT1598334724
- Sumona Akter Eity, DMDHartford, CT1639868904
- Ahmad Alabbadi, DMDWindsor, CT1356788871
- Dina Albano, D.M.D.Waterbury, CT1235264920
Common questions
What is Thomas Derienzo, D.M.D.'s NPI number?
Thomas Derienzo, D.M.D.'s National Provider Identifier (NPI) is 1861601635, issued on May 21, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Derienzo, D.M.D. located?
The NPPES record lists a practice address at 15 Cornerstone CT Unit 1, Plantsville, CT, 06479. Phone: (860) 621-2700. Providers update this record themselves, so call before visiting.
How can I verify Thomas Derienzo, D.M.D.'s license?
NPPES lists Connecticut license number 7271, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Thomas Derienzo, D.M.D. prescribe under Medicare Part D?
In 2024, Thomas Derienzo, D.M.D. had 23 Medicare Part D claims for 16 beneficiaries; the average among dentist prescribers was 90. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.