NPPES file of Aug 9, 2026

Colleen Oleynik

General Practice Dentistry · Weymouth, MA

Colleen Oleynik is a general practice dentistry with a practice address in Weymouth, Massachusetts, and NPI 1912582545, issued on Mar 15, 2021. Check the license (Massachusetts DN1859042, 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
1912582545
Name
Colleen Oleynik
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
DN1859042 MA
Self-reported in NPPES; status is on the state search
Practice location
696 Main St, Weymouth, MA 02190
Phone
(781) 236-6225
Enumerated
Mar 15, 2021
Record last updated
Jul 26, 2022
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 696 Main St

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

  1. Kayla Fagerberg, CRNACertified Registered Nurse Anesthetist1164559332
  2. Nadra Rizkalla, M.D.Anesthesiology Physician1760537674

Verify Colleen Oleynik 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 DN1859042
    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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47% fewer Medicare Part D claims than the average general practice dentistry in 2024

44 Medicare Part D claims for 34 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Colleen Oleynik44
  2. Specialty average83

Most prescribed

  1. Amoxicillin34 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: $77.67

1 payment: food and beverage; the largest payer was Ultradent Products Inc. 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. Colleen Oleynik$77.67
  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.

13 general practice dentistry records list a practice address in Weymouth

They are 13 of the 1,156 NPPES records with a practice address in Weymouth, and 3,489 general practice dentistry records in Massachusetts.

Other general practice dentistry records in Massachusetts

  1. Mark Aaron, DMDGreat Barrington, MA1902020902
  2. Heidi Aaronson, D.M.D.Wellesley, MA1134375652
  3. Jamil Abbasy, DMDSouthampton, MA1992988026
  4. Sama Abdul-Aziz, DMDBoston, MA1427543610
  5. Muhannad AbdulghaniBrockton, MA1326806654
  6. Noor AbdulkareemQuincy, MA1932809662
  7. Asma AbdullahShrewsbury, MA1225301237
  8. Abdulaziz Abdulwahed, BDSBoston, MA1730637414
  9. Sabahat Abernethy, DMD, CAGSAbington, MA1518089903
  10. Rana Abood, DMDBoston, MA1376660936

Common questions

What is Colleen Oleynik's NPI number?

Colleen Oleynik's National Provider Identifier (NPI) is 1912582545, issued on Mar 15, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Colleen Oleynik located?

The NPPES record lists a practice address at 696 Main St, Weymouth, MA, 02190. Phone: (781) 236-6225. Providers update this record themselves, so call before visiting.

How can I verify Colleen Oleynik's license?

NPPES lists Massachusetts license number DN1859042, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Colleen Oleynik prescribe under Medicare Part D?

In 2024, Colleen Oleynik had 44 Medicare Part D claims for 34 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.