Leonard Thomas Fazio, D.D.S., P.C.
General Practice Dentistry · Port Jefferson, NY
Leonard Thomas Fazio, D.D.S., P.C. is a general practice dentistry with a practice address in Port Jefferson, New York, and NPI 1194863134, issued on Feb 2, 2007. Check the license (New York 041861, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Leonard Thomas Fazio
- Credential
- D.D.S., P.C.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 041861 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1303 Main St, Port Jefferson, NY 11777
- Phone
- (631) 474-7477
- Enumerated
- Feb 2, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (631) 474-7427
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 7,828 in New York → Look up another NPI →
Also registered at 1303 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Louanne Abelquist, LMTMassage Therapist1255465704
Verify Leonard Thomas Fazio in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 041861Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average general practice dentistry in 2024
15 Medicare Part D claims for 13 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.
Most prescribed
- Amoxicillin13 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.
Industry payments in 2024: $67.44
1 payment: food and beverage; the largest payer was Envista Holdings Corporation. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Leonard Thomas Fazio among 7,828 general practice dentistry records in New York
Leonard Thomas Fazio, D.D.S., P.C. is one of 7,828 general practice dentistry records with a practice address in New York. 60% 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 35% of them.
- NPI issued2007 · 35% of these records are older, 35% newer
- In a Medicare fileYes · 60% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 79% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 general practice dentistry records list a practice address in Port Jefferson
They are 15 of the 983 NPPES records with a practice address in Port Jefferson, and 7,828 general practice dentistry records in New York.
All 7,828 in New York → Every provider in Port Jefferson → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Jennifer Englebright, DMDPort Jefferson, NY 117771548573165
- Sara GracePort Jefferson, NY 117771134595580
- Roger Kleinman, DDSPort Jefferson, NY 117771720202179
- Keri Logan, DMDPort Jefferson, NY 117771518970789
- Joseph Martino, DMDPort Jefferson, NY 117771699854760
- Jan MillerPort Jefferson, NY 117771114006541
- Christopher Oglesby, DDSPort Jefferson, NY 117771013131499
- Carl Palmblad, DDSPort Jefferson, NY 117771407858517
Common questions
What is Leonard Thomas Fazio, D.D.S., P.C.'s NPI number?
Leonard Thomas Fazio, D.D.S., P.C.'s National Provider Identifier (NPI) is 1194863134, issued on Feb 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Leonard Thomas Fazio, D.D.S., P.C. located?
The NPPES record lists a practice address at 1303 Main St, Port Jefferson, NY, 11777. Phone: (631) 474-7477. Providers update this record themselves, so call before visiting.
How can I verify Leonard Thomas Fazio, D.D.S., P.C.'s license?
NPPES lists New York license number 041861, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Leonard Thomas Fazio, D.D.S., P.C. prescribe under Medicare Part D?
In 2024, Leonard Thomas Fazio, D.D.S., P.C. had 15 Medicare Part D claims for 13 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.