Donald Osowski, DMD
General Practice Dentistry · Southwick, MA
Donald Osowski, DMD is a general practice dentistry with a practice address in Southwick, Massachusetts, and NPI 1306916259, issued on Nov 8, 2006. Check the license (Massachusetts 13011, as entered in NPPES) with the Massachusetts board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Donald Osowski
- Credential
- DMD
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 13011 MA
Self-reported in NPPES; status is on the state search - Practice location
- 821 College Highway, Southwick, MA 01077
- Phone
- (413) 569-0511
- Enumerated
- Nov 8, 2006
- Entity
- Type 1 · individual
Also registered at 821 College Highway
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anne Osowski, DMDGeneral Practice Dentistry1780754630
Verify Donald Osowski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 13011Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
6 general practice dentistry records list a Southwick practice address
They are 6 of the 62 NPPES records with a Southwick practice address, and 3,351 general practice dentistry records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 6 in Southwick → All 3,351 in Massachusetts → Every provider in Southwick →
Other general practice dentistry records in Massachusetts
- Mark Aaron, DMDGreat Barrington, MA1902020902
- Jamil Abbasy, DMDSouthampton, MA1992988026
- Muhannad AbdulghaniBrockton, MA1326806654
- Asma AbdullahShrewsbury, MA1225301237
- Sabahat Abernethy, DMD, CAGSAbington, MA1518089903
- Rana Abood, DMDBoston, MA1376660936
- Rachelle Abou-Ezzi, D.M.DNorth Andover, MA1164579389
- Alaa AbougamraHaverhill, MA1730862418
- Mario Aboujaoude, DDSFitchburg, MA1962597237
- Sevak Abrahamian, DDSWilmington, MA1629096599
Common questions
What is Donald Osowski, DMD's NPI number?
Donald Osowski, DMD's National Provider Identifier (NPI) is 1306916259, issued on Nov 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Donald Osowski, DMD located?
The NPPES record lists a practice address at 821 College Highway, Southwick, MA, 01077. Phone: (413) 569-0511. Providers update this record themselves, so call before visiting.
How can I verify Donald Osowski, DMD's license?
NPPES lists Massachusetts license number 13011, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.