NPPES file of Aug 9, 2026

Mark Cooper, D.D.S.

Dentist · Chester, NY

Mark Cooper, D.D.S. is a dentist with a practice address in Chester, New York, and NPI 1730359449, issued on Mar 10, 2008. Check the license (New York 0391931, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1730359449
Name
Mark Cooper
Credential
D.D.S.
Primary taxonomy
Dentist 122300000X
License number
0391931 NY
Self-reported in NPPES; status is on the state search
Practice location
11 West Ave, Chester, NY 10918
Phone
(845) 469-7040
Enumerated
Mar 10, 2008
Record last updated
Mar 10, 2008 (not updated in 18 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 11 West Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Pratibha Shah, M.DInternal Medicine Physician1437141785

Verify Mark Cooper in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 0391931
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New York license search

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62% fewer Medicare Part D claims than the average dentist in 2024

33 Medicare Part D claims for 23 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Mark Cooper33
  2. Specialty average86

Most prescribed

  1. Amoxicillin23 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 Cooper among 5,918 dentist records in New York

Mark Cooper, D.D.S. 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 2008, is newer than 49% of them.

  • NPI issued2008 · 49% of these records are older, 44% 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 updated2008 · 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).

4 dentist records list a practice address in Chester

They are 4 of the 151 NPPES records with a practice address in Chester, and 5,918 dentist records in New York.

The 8 dentist records with the nearest ZIP codes

  1. Suzanne Campbell, DDSChester, NY 109181669768057
  2. Jordan SiegelChester, NY 109181639445265
  3. William Soroka, DDSChester, NY 109181407814288
  4. Cary Alevy, DDSCongers, NY 109201083014310
  5. Alka Patel, D.D.S.Congers, NY 109201568661817
  6. Scott Loschiavo, DDSFlorida, NY 109211881894913
  7. Robert Werner, DMDFlorida, NY 109211487892634
  8. Ajaykumar Baman, DDSBlauvelt, NY 109131518077510

Common questions

What is Mark Cooper, D.D.S.'s NPI number?

Mark Cooper, D.D.S.'s National Provider Identifier (NPI) is 1730359449, issued on Mar 10, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Mark Cooper, D.D.S. located?

The NPPES record lists a practice address at 11 West Ave, Chester, NY, 10918. Phone: (845) 469-7040. Providers update this record themselves, so call before visiting.

How can I verify Mark Cooper, D.D.S.'s license?

NPPES lists New York license number 0391931, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Mark Cooper, D.D.S. prescribe under Medicare Part D?

In 2024, Mark Cooper, D.D.S. had 33 Medicare Part D claims for 23 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.