William Joseph Wegrzyn, DMD
General Practice Dentistry · Chicopee, MA
William Joseph Wegrzyn, DMD is a general practice dentistry with a practice address in Chicopee, Massachusetts, and NPI 1306967328, issued on Apr 3, 2007. Check the license (Massachusetts 18137, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Joseph Wegrzyn
- Credential
- DMD
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 18137 MA
Self-reported in NPPES; status is on the state search - Practice location
- 391 Montgomery St, Chicopee, MA 01020
- Phone
- (413) 592-8099
- Enumerated
- Apr 3, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (413) 592-5839
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 3,489 in Massachusetts → Look up another NPI →
Also registered at 391 Montgomery St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mark Bourcier, DMDGeneral Practice Dentistry1093836017
- Robert Cipriano, DDSPeriodontics1750402764
- Sangeetha Raghavendra, DMDProsthodontics1871614883
Verify William Joseph Wegrzyn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 18137Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.1 times the Medicare Part D claims of the average general practice dentistry in 2024
254 Medicare Part D claims for 147 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.
Most prescribed
- Amoxicillin155 claims
- Clindamycin Hcl24 claims
- Doxycycline Hyclate20 claims
- Denta 5000 Plus12 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.
William Joseph Wegrzyn among 3,489 general practice dentistry records in Massachusetts
William Joseph Wegrzyn, DMD is one of 3,489 general practice dentistry 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 2007, is newer than 37% of them.
- NPI issued2007 · 37% of these records are older, 41% 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 updated2007 · 77% 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 Massachusetts 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 Chicopee
They are 20 of the 730 NPPES records with a practice address in Chicopee, and 3,489 general practice dentistry records in Massachusetts.
All 3,489 in Massachusetts → Every provider in Chicopee → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Mark Bourcier, DMDChicopee, MA 010201093836017
- Brennan Cassidy, DDSChicopee, MA 010201467018077
- Walter Gazda, DMDChicopee, MA 010201285741405
- John Griffin, DDSChicopee, MA 010201144204058
- Waclaw Hojnoski, DMDChicopee, MA 010201154422079
- Deepti Kalra, DMDChicopee, MA 010201184934697
- Richard L'Heureux, DDSChicopee, MA 010201881630374
- Ginger Pollack, DMDChicopee, MA 010201710251798
Common questions
What is William Joseph Wegrzyn, DMD's NPI number?
William Joseph Wegrzyn, DMD's National Provider Identifier (NPI) is 1306967328, issued on Apr 3, 2007. An NPI identifies a provider in billing; it is not a license.
Where is William Joseph Wegrzyn, DMD located?
The NPPES record lists a practice address at 391 Montgomery St, Chicopee, MA, 01020. Phone: (413) 592-8099. Providers update this record themselves, so call before visiting.
How can I verify William Joseph Wegrzyn, DMD's license?
NPPES lists Massachusetts license number 18137, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does William Joseph Wegrzyn, DMD prescribe under Medicare Part D?
In 2024, William Joseph Wegrzyn, DMD had 254 Medicare Part D claims for 147 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.