Mark Steven Rosenkranz, DDS
General Practice Dentistry · Valley Stream, NY
Mark Steven Rosenkranz, DDS is a general practice dentistry with a practice address in Valley Stream, New York, and NPI 1083635478, issued on Jul 21, 2006. Check the license (New York 031794, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Steven Rosenkranz
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 031794 NY
Self-reported in NPPES; status is on the state search - Practice location
- 893 Hewlett Dr, Valley Stream, NY 11581
- Phone
- (516) 791-8932
- Enumerated
- Jul 21, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (516) 791-8936
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 7,828 in New York → Look up another NPI →
Verify Mark Steven Rosenkranz 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 031794Check 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 12 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
- 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.
Industry payments in 2024: $92.74
1 payment: food and beverage; the largest payer was Thommen Medical USA, LLC. 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.
Mark Steven Rosenkranz among 7,828 general practice dentistry records in New York
Mark Steven Rosenkranz, 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).
23 general practice dentistry records list a practice address in Valley Stream
They are 23 of the 1,948 NPPES records with a practice address in Valley Stream, and 7,828 general practice dentistry records in New York.
All 7,828 in New York → Every provider in Valley Stream → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Sarah Berkowitz Dienstag, DMDValley Stream, NY 115811881911816
- Brian Carr, DDSValley Stream, NY 115811831300987
- Michael Frank, DDSNorth Woodmere, NY 115811043200645
- Edmond Iryami, DDSValley Stream, NY 115811992861017
- Norman Kaufman, D.D.S.Valley Stream, NY 115811003047093
- Michael Nastasi, D.D.S.Valley Stream, NY 115811528241817
- Anjum Zafar, D.D.S.Valley Stream, NY 115811811335532
- Stephen Bernstein, DMDValley Stream, NY 115801548302193
Common questions
What is Mark Steven Rosenkranz, DDS's NPI number?
Mark Steven Rosenkranz, DDS's National Provider Identifier (NPI) is 1083635478, issued on Jul 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Steven Rosenkranz, DDS located?
The NPPES record lists a practice address at 893 Hewlett Dr, Valley Stream, NY, 11581. Phone: (516) 791-8932. Providers update this record themselves, so call before visiting.
How can I verify Mark Steven Rosenkranz, DDS's license?
NPPES lists New York license number 031794, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Mark Steven Rosenkranz, DDS prescribe under Medicare Part D?
In 2024, Mark Steven Rosenkranz, DDS had 15 Medicare Part D claims for 12 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.