Mark David Rosenstein, DDS
Dentist · Larchmont, NY
Mark David Rosenstein, DDS is a dentist with a practice address in Larchmont, New York, and NPI 1528165719, issued on Sep 20, 2006. Check the license (New York 0417371, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark David Rosenstein
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 0417371 NY
Self-reported in NPPES; status is on the state search - Practice location
- 2365 Boston Post Road, Larchmont, NY 10538
- Phone
- (914) 834-1616
- Enumerated
- Sep 20, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 5,918 in New York → Look up another NPI →
Also registered at 2365 Boston Post Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Josephine Russo, ODOptometrist1619199114
Verify Mark David Rosenstein 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 0417371Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average dentist in 2024
17 Medicare Part D claims for 16 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
- Amoxicillin12 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.
Mark David Rosenstein among 5,918 dentist records in New York
Mark David Rosenstein, DDS is one of 5,918 dentist records with a practice address in New York. 58% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 74% newer
- In a Medicare fileYes · 58% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 76% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dentist providers in New York
There are 5,918 dentist records in New York.
All 5,918 in New York → Every provider in Larchmont → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Edward Ladin, DDSLarchmont, NY 105381487739249
- Charles Mason, D.D.S.Larchmont, NY 105381386873149
- Michael Swirsky, D.D.S.Larchmont, NY 105381922302249
- John Gnerre, D.D.S.Katonah, NY 105361790834075
- Delaney Acosta, DDSMahopac, NY 105411104997931
- Lawrence Gorelick, D.D.S.Mahopac, NY 105411225033657
- Christopher Lee, D.D.S.Mahopac, NY 105411346217767
- Anthony Santostefano, D.D.S.Mahopac, NY 105411932521473
Common questions
What is Mark David Rosenstein, DDS's NPI number?
Mark David Rosenstein, DDS's National Provider Identifier (NPI) is 1528165719, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark David Rosenstein, DDS located?
The NPPES record lists a practice address at 2365 Boston Post Road, Larchmont, NY, 10538. Phone: (914) 834-1616. Providers update this record themselves, so call before visiting.
How can I verify Mark David Rosenstein, DDS's license?
NPPES lists New York license number 0417371, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Mark David Rosenstein, DDS prescribe under Medicare Part D?
In 2024, Mark David Rosenstein, DDS had 17 Medicare Part D claims for 16 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.