John T. Manzi
Clinical Social Worker · Westfield, MA
John T. Manzi is a clinical social worker with a practice address in Westfield, Massachusetts, and NPI 1417358128, issued on Sep 12, 2014. Check the license with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John T. Manzi
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- Practice location
- 77 Mill St, Westfield, MA 01085
- Phone
- (413) 572-4111
- Enumerated
- Sep 12, 2014
- Record last updated
- Sep 12, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicaid ID
- 1300881 MA
- Medicare enrollment
- Enrolled (PECOS I20240212002643); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 17,815 in Massachusetts → Look up another NPI →
Also registered at 77 Mill St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Donna AgustynowiczClinical Social Worker1326335340
- Sarah Akamatsu-GatsikCounselor1336615442
- Adriane AndujarCounselor1689040925
- L. Samantha Armer, LICSWClinical Social Worker1346397858
- Jennifer AuclairCounselor1780161265
- Magdalene AulikClinical Social Worker1881009439
Verify John T. Manzi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Behavioral Health Network IncSpringfield, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John T. Manzi among 17,815 clinical social worker records in Massachusetts
John T. Manzi is one of 17,815 clinical social worker records with a practice address in Massachusetts. 8% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 52% of them.
- NPI issued2014 · 52% of these records are older, 45% newer
- In a Medicare fileYes · 8% of these records are
- In the CMS Doctors and Clinicians fileYes · 17% of these records are
- Graduated2018 · median 2004 among the 3,059 with a school on file
- Record last updated2014 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
193 clinical social worker records list a practice address in Westfield
They are 193 of the 910 NPPES records with a practice address in Westfield, and 17,815 clinical social worker records in Massachusetts.
All 17,815 in Massachusetts → Every provider in Westfield → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- L. Samantha Armer, LICSWWestfield, MA 010851346397858
- Alison Berman, LICSWWestfield, MA 010851124177449
- Calvin Chandler, LICSWWestfield, MA 010851326142746
- Kathleen Damon, M.S.W.Westfield, MA 010851669529020
- Christine Edwards, LICSWWestfield, MA 010851659427045
- Carol Field, LICSWWestfield, MA 010851740318708
- Cynthia Hartdegen, MSWWestfield, MA 010851356336333
- Annmarie Hotchkiss, LCSW, LICSWWestfield, MA 010851093716326
Common questions
What is John T. Manzi's NPI number?
John T. Manzi's National Provider Identifier (NPI) is 1417358128, issued on Sep 12, 2014. An NPI identifies a provider in billing; it is not a license.
Where is John T. Manzi located?
The NPPES record lists a practice address at 77 Mill St, Westfield, MA, 01085. Phone: (413) 572-4111. Providers update this record themselves, so call before visiting.
How can I verify John T. Manzi's license?
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.