NPPES file of Aug 9, 2026

Mark Strokowski, DMD

Dentist · Watertown, MA

Mark Strokowski, DMD is a dentist with a practice address in Watertown, Massachusetts, and NPI 1558602078, issued on Mar 7, 2013. Check the license (Massachusetts 17825, as entered in NPPES) with the Massachusetts 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
1558602078
Name
Mark Strokowski
Credential
DMD
Primary taxonomy
Dentist 122300000X
License number
17825 MA
Self-reported in NPPES; status is on the state search
Practice location
326 Belmont St, Watertown, MA 02472
Phone
(617) 924-7301
Enumerated
Mar 7, 2013
Record last updated
Feb 17, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(617) 924-4146
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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Verify Mark Strokowski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 17825
    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 Massachusetts license search

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15% more Medicare Part D claims than the average dentist in 2024

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

  1. Mark Strokowski99
  2. Specialty average86

Most prescribed

  1. Amoxicillin57 claims
  2. Chlorhexidine Gluconate28 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: $59.89

2 payments; by number, the most common kind was food and beverage; the largest payer was Dentsply Sirona Inc. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Strokowski$59.89
  2. Specialty average$540.36

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Mark Strokowski among 2,934 dentist records in Massachusetts

Mark Strokowski, DMD is one of 2,934 dentist records with a practice address in Massachusetts. 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 2013, is newer than 41% of them.

  • NPI issued2013 · 41% of these records are older, 55% 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 updated2017 · 63% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

15 dentist records list a practice address in Watertown

They are 15 of the 873 NPPES records with a practice address in Watertown, and 2,934 dentist records in Massachusetts.

The 8 dentist records with the nearest ZIP codes

  1. Sana Banday, D.M.DWatertown, MA 024721073985867
  2. Leon Bastajian, DDSWatertown, MA 024721639155831
  3. Michelle DarochaWatertown, MA 024721396128120
  4. David Drucker, DDSWatertown, MA 024721053426676
  5. Perichole Eilers Furgal, DDSWatertown, MA 024721851832356
  6. Liana Ghazaryan, DMDWatertown, MA 024721053619312
  7. Juan Jose Graham, DMDWatertown, MA 024721700071727
  8. Jinous Hassanein, D.M.D.Watertown, MA 024721619012911

Common questions

What is Mark Strokowski, DMD's NPI number?

Mark Strokowski, DMD's National Provider Identifier (NPI) is 1558602078, issued on Mar 7, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Mark Strokowski, DMD located?

The NPPES record lists a practice address at 326 Belmont St, Watertown, MA, 02472. Phone: (617) 924-7301. Providers update this record themselves, so call before visiting.

How can I verify Mark Strokowski, DMD's license?

NPPES lists Massachusetts license number 17825, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Mark Strokowski, DMD prescribe under Medicare Part D?

In 2024, Mark Strokowski, DMD had 99 Medicare Part D claims for 51 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.