James John Bednarczyk, D.M.D.
Dentist · New Haven, CT
James John Bednarczyk, D.M.D. is a dentist with a practice address in New Haven, Connecticut, and NPI 1407098817, issued on Mar 31, 2009. Check the license (Connecticut 005971, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- James John Bednarczyk
- Credential
- D.M.D.
- Primary taxonomy
- Dentist 122300000X
- License number
- 005971 CT
Self-reported in NPPES; status is on the state search - Practice location
- 65 Anderson St, New Haven, CT 06511
- Phone
- (203) 777-8436
- Enumerated
- Mar 31, 2009
- Record last updated
- Mar 31, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (203) 777-8437
- Entity
- Type 1 · individual
8 nearest dentist records → All 862 in Connecticut → Look up another NPI →
Also registered at 65 Anderson St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Regina Niekrash, D.M.D.General Practice Dentistry1356586234
Verify James John Bednarczyk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 005971Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average dentist in 2024
26 Medicare Part D claims for 18 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin15 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.
James John Bednarczyk among 862 dentist records in Connecticut
James John Bednarczyk, D.M.D. is one of 862 dentist records with a practice address in Connecticut. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 52% of them.
- NPI issued2009 · 52% of these records are older, 45% newer
- In a Medicare fileYes · 61% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2009 · 75% 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dentist providers in Connecticut
There are 862 dentist records in Connecticut.
All 862 in Connecticut → Every provider in New Haven → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Gerald Alexander, D.M.D.New Haven, CT 065111427171263
- Hina Ali, DMDNew Haven, CT 065111184867343
- Jessica Bogucki, DMDNew Haven, CT 065111083977672
- Alanna Chi, D.M.DNew Haven, CT 065111417248014
- Anthony Dioguardi, D.M.D.New Haven, CT 065111407870231
- Kara Gormley, DMDNew Haven, CT 065111639473952
- Rachel JensenNew Haven, CT 065111568789204
- Maria Jimenez, DDSNew Haven, CT 065111437248770
Common questions
What is James John Bednarczyk, D.M.D.'s NPI number?
James John Bednarczyk, D.M.D.'s National Provider Identifier (NPI) is 1407098817, issued on Mar 31, 2009. An NPI identifies a provider in billing; it is not a license.
Where is James John Bednarczyk, D.M.D. located?
The NPPES record lists a practice address at 65 Anderson St, New Haven, CT, 06511. Phone: (203) 777-8436. Providers update this record themselves, so call before visiting.
How can I verify James John Bednarczyk, D.M.D.'s license?
NPPES lists Connecticut license number 005971, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does James John Bednarczyk, D.M.D. prescribe under Medicare Part D?
In 2024, James John Bednarczyk, D.M.D. had 26 Medicare Part D claims for 18 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.