Pierre Khanschassoff, DDS
General Practice Dentistry · Stony Brook, NY
Pierre Khanschassoff, DDS is a general practice dentistry with a practice address in Stony Brook, New York, and NPI 1083706832, issued on Sep 29, 2006. Check the license (New York 41825, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Pierre Khanschassoff
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 41825 NY
Self-reported in NPPES; status is on the state search - Practice location
- 111 Manchester LN, Stony Brook, NY 11790
- Phone
- (631) 689-8570
- Enumerated
- Sep 29, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (631) 689-8583
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 7,828 in New York → Look up another NPI →
Also registered at 111 Manchester LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Donna Ricupero, ODOptometrist1871150581
Verify Pierre Khanschassoff 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 41825Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% fewer Medicare Part D claims than the average general practice dentistry in 2024
50 Medicare Part D claims for 38 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
- Amoxicillin30 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.
Pierre Khanschassoff among 7,828 general practice dentistry records in New York
Pierre Khanschassoff, DDS 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 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 65% 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).
28 general practice dentistry records list a practice address in Stony Brook
They are 28 of the 3,053 NPPES records with a practice address in Stony Brook, and 7,828 general practice dentistry records in New York.
All 7,828 in New York → Every provider in Stony Brook → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- John Barnett, DMDStony Brook, NY 117901023393816
- Pamela Combs, D.D.S.Stony Brook, NY 117901922070564
- Cecilia Diggin, DMDStony Brook, NY 117901316152820
- Wendy Huang, DDSStony Brook, NY 117901215012703
- Paul Knel, DDSStony Brook, NY 117901255480034
- Ernest Larios, DDSStony Brook, NY 117901184782377
- Rocco Morelli, DDSStony Brook, NY 117901013181585
- John Primavera, D.D.S.Stony Brook, NY 117901063551877
Common questions
What is Pierre Khanschassoff, DDS's NPI number?
Pierre Khanschassoff, DDS's National Provider Identifier (NPI) is 1083706832, issued on Sep 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Pierre Khanschassoff, DDS located?
The NPPES record lists a practice address at 111 Manchester LN, Stony Brook, NY, 11790. Phone: (631) 689-8570. Providers update this record themselves, so call before visiting.
How can I verify Pierre Khanschassoff, DDS's license?
NPPES lists New York license number 41825, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Pierre Khanschassoff, DDS prescribe under Medicare Part D?
In 2024, Pierre Khanschassoff, DDS had 50 Medicare Part D claims for 38 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.