NPPES file of Aug 9, 2026

William R. Bazin, D.C.

Chiropractor · East Longmeadow, MA

William R. Bazin, D.C. is a chiropractor with a practice address in East Longmeadow, Massachusetts, and NPI 1578624581, issued on Dec 13, 2006. Check the license (Massachusetts MA1052, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1578624581
Name
William R. Bazin
Credential
D.C.
Primary taxonomy
Chiropractor 111N00000X
License number
MA1052 MA
Self-reported in NPPES; status is on the state search
Practice location
200 N Main St, East Longmeadow, MA 01028
Phone
(413) 525-2932
Enumerated
Dec 13, 2006
Record last updated
Sep 9, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(413) 525-6839
Medicare enrollment
Enrolled (PECOS I20050131000844); accepts Medicare assignment
Medical or professional school
Palmer College Chiropractic - Davenport, 1985
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 200 N Main St

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

  1. Jennifer Bixby, LICSWClinical Social Worker1508473943
  2. Susan Chunyk, AU.D., CCC-AAudiologist1962406678
  3. Joseph Commisso, D.M.D.General Practice Dentistry1811930415
  4. Jennifer Garcia, AU.D.Audiologist1255338380
  5. Mitchell Kotzen, D.M.D.General Practice Dentistry1548280472
  6. Lawrence Life, D.M.D.General Practice Dentistry1700824190

Verify William R. Bazin 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 MA1052
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Abc Health Services IncEast Longmeadow, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

William R. Bazin among 1,577 chiropractor records in Massachusetts

William R. Bazin, D.C. is one of 1,577 chiropractor records with a practice address in Massachusetts. 17% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 55% newer
  • In a Medicare fileYes · 17% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Graduated1985 · median 1999 among the 713 with a school on file
  • Record last updated2021 · 79% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 111N00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 chiropractor records list a practice address in East Longmeadow

They are 6 of the 318 NPPES records with a practice address in East Longmeadow, and 1,577 chiropractor records in Massachusetts.

The 8 chiropractor records with the nearest ZIP codes

  1. Brian Bazin, DCEast Longmeadow, MA 010281821504358
  2. Robert Caprile, DCEast Longmeadow, MA 010281700863800
  3. Andea Lopez, LMTEast Longmeadow, MA 010281033403639
  4. Richard Matuszczak, DCEast Longmeadow, MA 010281114924917
  5. Frank Toscanini, D.C.East Longmeadow, MA 010281396882148
  6. Sally Atkinson, DCEasthampton, MA 010271730309956
  7. Matthew Charles, D.C.Easthampton, MA 010271134206808
  8. Catherine Hondorp, D.C.Westhampton, MA 010271770652067

Common questions

What is William R. Bazin, D.C.'s NPI number?

William R. Bazin, D.C.'s National Provider Identifier (NPI) is 1578624581, issued on Dec 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William R. Bazin, D.C. located?

The NPPES record lists a practice address at 200 N Main St, East Longmeadow, MA, 01028. Phone: (413) 525-2932. Providers update this record themselves, so call before visiting.

How can I verify William R. Bazin, D.C.'s license?

NPPES lists Massachusetts license number MA1052, 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), 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.