Thomas C. Santaniello, D.M.D.
Dentist · Norwalk, CT
Thomas C. Santaniello, D.M.D. is a dentist with a practice address in Norwalk, Connecticut, and NPI 1538491170, issued on Feb 8, 2010. Check the license (Connecticut 5254, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Thomas C. Santaniello
- Credential
- D.M.D.
- Primary taxonomy
- Dentist 122300000X
- License number
- 5254 CT
Self-reported in NPPES; status is on the state search - Practice location
- 16 River Street, Norwalk, CT 06850
- Phone
- (203) 866-8779
- Enumerated
- Feb 8, 2010
- Record last updated
- Feb 11, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (203) 866-8779
- Entity
- Type 1 · individual
8 nearest dentist records → All 862 in Connecticut → Look up another NPI →
Also registered at 16 River Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Eric Nicholson, MD, PHDPsychiatry Physician1356779748
Verify Thomas C. Santaniello in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 5254Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% more Medicare Part D claims than the average dentist in 2024
160 Medicare Part D claims for 87 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin88 claims
- Chlorhexidine Gluconate44 claims
- 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.
Thomas C. Santaniello among 862 dentist records in Connecticut
Thomas C. Santaniello, 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 2010, is newer than 55% of them.
- NPI issued2010 · 55% of these records are older, 42% 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 updated2010 · 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).
30 dentist records list a practice address in Norwalk
They are 30 of the 1,993 NPPES records with a practice address in Norwalk, and 862 dentist records in Connecticut.
All 862 in Connecticut → Every provider in Norwalk → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Mark Feigen, DMDNorwalk, CT 068501295723179
- Manmit Kaur, DDSNorwalk, CT 068501275310781
- Maria Paras, D.D.S.Norwalk, CT 068501346285632
- Rosabel Tobar, D.D.S.Norwalk, CT 068501780019943
- Albert Toth, DDSNorwalk, CT 068501467582791
- Daniel Arutt, DDSNorwalk, CT 068511063569572
- William Fessler, DDSNorwalk, CT 068511124187539
- Mary Hamill, DDSNorwalk, CT 068511679654990
Common questions
What is Thomas C. Santaniello, D.M.D.'s NPI number?
Thomas C. Santaniello, D.M.D.'s National Provider Identifier (NPI) is 1538491170, issued on Feb 8, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Thomas C. Santaniello, D.M.D. located?
The NPPES record lists a practice address at 16 River Street, Norwalk, CT, 06850. Phone: (203) 866-8779. Providers update this record themselves, so call before visiting.
How can I verify Thomas C. Santaniello, D.M.D.'s license?
NPPES lists Connecticut license number 5254, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Thomas C. Santaniello, D.M.D. prescribe under Medicare Part D?
In 2024, Thomas C. Santaniello, D.M.D. had 160 Medicare Part D claims for 87 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.