Kenneth Frank Oleynik, D.M.D.
General Practice Dentistry · Shelton, CT
Kenneth Frank Oleynik, D.M.D. is a general practice dentistry with a practice address in Shelton, Connecticut, and NPI 1598931818, issued on May 6, 2008. Check the license (Connecticut 6509, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kenneth Frank Oleynik
- Credential
- D.M.D.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 6509 CT
Self-reported in NPPES; status is on the state search - Practice location
- 74 Wooster St, Shelton, CT 06484
- Phone
- (203) 924-4731
- Enumerated
- May 6, 2008
- Record last updated
- May 6, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (203) 924-0516
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 1,731 in Connecticut → Look up another NPI →
Also registered at 74 Wooster St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ryan Oleynik, DMDDentist1053200105
Verify Kenneth Frank Oleynik in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 6509Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% more Medicare Part D claims than the average general practice dentistry in 2024
97 Medicare Part D claims for 58 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Chlorhexidine Gluconate53 claims
- Amoxicillin28 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.
Kenneth Frank Oleynik among 1,731 general practice dentistry records in Connecticut
Kenneth Frank Oleynik, D.M.D. is one of 1,731 general practice dentistry records with a practice address in Connecticut. 63% 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 61% of them.
- NPI issued2008 · 61% of these records are older, 34% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2008 · 80% 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
20 general practice dentistry records list a practice address in Shelton
They are 20 of the 811 NPPES records with a practice address in Shelton, and 1,731 general practice dentistry records in Connecticut.
All 1,731 in Connecticut → Every provider in Shelton → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Adrian Basu, DDSShelton, CT 064841114985330
- Michael Caserta, D.M.D.Shelton, CT 064841356300883
- C Cocchiola, DMDShelton, CT 064841053406926
- Donald Dib, D.M.D.Shelton, CT 064841932292893
- R. Egnaczyk, D.D.S.Shelton, CT 064841245377225
- Peter Ferrara, DDSShelton, CT 064841083760912
- Salvatore Graziano, D.D.S.Shelton, CT 064841558408518
- Ronald Linden, DDSShelton, CT 064841174528483
Common questions
What is Kenneth Frank Oleynik, D.M.D.'s NPI number?
Kenneth Frank Oleynik, D.M.D.'s National Provider Identifier (NPI) is 1598931818, issued on May 6, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Kenneth Frank Oleynik, D.M.D. located?
The NPPES record lists a practice address at 74 Wooster St, Shelton, CT, 06484. Phone: (203) 924-4731. Providers update this record themselves, so call before visiting.
How can I verify Kenneth Frank Oleynik, D.M.D.'s license?
NPPES lists Connecticut license number 6509, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Kenneth Frank Oleynik, D.M.D. prescribe under Medicare Part D?
In 2024, Kenneth Frank Oleynik, D.M.D. had 97 Medicare Part D claims for 58 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.