NPPES file of Aug 9, 2026

Mark Pethick, DMD

General Practice Dentistry · New Haven, CT

Mark Pethick, DMD is a general practice dentistry with a practice address in New Haven, Connecticut, and NPI 1205850377, issued on Jul 26, 2006. Check the license (Connecticut 8311, as entered in NPPES) with the Connecticut 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
1205850377
Name
Mark Pethick
Credential
DMD
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
8311 CT
Self-reported in NPPES; status is on the state search
Practice location
532 Chapel St, New Haven, CT 06511
Phone
(203) 865-4286
Enumerated
Jul 26, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(203) 865-2622
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.
Download card Updates feed

Also registered at 532 Chapel St

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

  1. Joseph D'Ascanio, MDGeneral Practice Dentistry1962425009

Verify Mark Pethick in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
    Search for license 8311
    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 Connecticut license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

5.4 times the Medicare Part D claims of the average general practice dentistry in 2024

447 Medicare Part D claims for 193 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. 37 claims were for opioids.

  1. Mark Pethick447
  2. Specialty average83

Most prescribed

  1. Amoxicillin162 claims
  2. Chlorhexidine Gluconate79 claims
  3. Clindamycin Hcl53 claims
  4. Doxycycline Hyclate26 claims
  5. Oxycodone-Acetaminophen25 claims
  6. Cyclobenzaprine Hcl24 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: $313.75

4 payments; by number, the most common kind was gift; the largest payer was Premier Dental Products Company. 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.

  1. Mark Pethick$313.75
  2. Specialty average$597.01

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

General Practice Dentistry providers in Connecticut

There are 1,731 general practice dentistry records in Connecticut.

Other general practice dentistry records in Connecticut

  1. Michelle AbateEast Hartford, CT1417512971
  2. Jadee Abbott, DDSBerlin, CT1801456306
  3. Bruce Abel, D.M.D.West Hartford, CT1265553119
  4. Stuart Abrams, DMDStamford, CT1003994393
  5. Dimitri Adamidis, DMDNewington, CT1558008102
  6. Dunkin AdamsNorwalk, CT1598330045
  7. Tabrez Adil, DMDMiddletown, CT1184101263
  8. Shande Adinyaguev, DDSNew Haven, CT1346862570
  9. Mehnosh Afkari, D.M.D.Norwalk, CT1710093711
  10. Ervin Agababaev, DDSNorwalk, CT1922197557

Common questions

What is Mark Pethick, DMD's NPI number?

Mark Pethick, DMD's National Provider Identifier (NPI) is 1205850377, issued on Jul 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Pethick, DMD located?

The NPPES record lists a practice address at 532 Chapel St, New Haven, CT, 06511. Phone: (203) 865-4286. Providers update this record themselves, so call before visiting.

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

NPPES lists Connecticut license number 8311, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

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

In 2024, Mark Pethick, DMD had 447 Medicare Part D claims for 193 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.