NPPES file of Aug 9, 2026

Diane Louise Fiore, OT

Hand Occupational Therapist · Stoneham, MA

Diane Louise Fiore, OT is a hand occupational therapist with a practice address in Stoneham, Massachusetts, and NPI 1821205931, issued on May 17, 2007. Check the license (Massachusetts 133, 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
1821205931
Name
Diane Louise Fiore
Credential
OT
Primary taxonomy
Hand Occupational Therapist 225XH1200X
License number
133 MA
Self-reported in NPPES; status is on the state search
Practice location
92 Montvale Ave, Stoneham, MA 02180
Phone
(781) 279-7040
Enumerated
May 17, 2007
Record last updated
Jun 17, 2026
Fax
(781) 279-8430
Medicare enrollment
Enrolled (PECOS I20160926001724); accepts Medicare assignment
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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8 nearest hand occupational therapist records → All 63 in Massachusetts → Look up another NPI →

Also registered at 92 Montvale Ave

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

  1. Katherine Akagi, LICSWClinical Social Worker1902906647
  2. Barbara Albers, MSW/LICSWClinical Social Worker1780781948
  3. Christian Andersen, MDOrthopaedic Surgery Physician1982698999
  4. Michael Bader, MDInternal Medicine Physician1184689804
  5. Sangeeta Banerjee, M.D.Psychiatry Physician1285605907
  6. Courtney Barresi, MPTPhysical Therapist1457309866

Verify Diane Louise Fiore 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 133    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. Orthopedic Surgery, IncStoneham, MA

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

Diane Louise Fiore among 63 hand occupational therapist records in Massachusetts

Diane Louise Fiore, OT is one of 63 hand occupational therapist records with a practice address in Massachusetts. 27% 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 22% of them.

  • NPI issued2007 · 22% of these records are older, 44% newer
  • In a Medicare fileYes · 27% of these records are
  • In the CMS Doctors and Clinicians fileYes · 32% of these records are
  • Graduated1981 · median 1996 among the 20 with a school on file
  • Record last updated2026 · 73% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225XH1200X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hand Occupational Therapist providers in Massachusetts

There are 63 hand occupational therapist records in Massachusetts.

All 63 in Massachusetts → Every provider in Stoneham → Hand Occupational Therapist nationwide →

The 8 hand occupational therapist records with the nearest ZIP codes

  1. Daniel Joyce, OTR/LBraintree, MA 021841982978946
  2. Debra JeffersonBoston, MA 022151487955282
  3. Elaine Lacroix, OTR/LBoston, MA 022151114025863
  4. Lisa McKeown, OTR/LBoston, MA 022151467550137
  5. Christine MillerBoston, MA 022151861815441
  6. Lisa Poirier, OTR, CHTSomerville, MA 021451184828048
  7. Laura Lee, MS, OTRL, CHTBoston, MA 021301164630539
  8. Kerstin Palm, OTR CHTBoston, MA 021301194923177

Common questions

What is Diane Louise Fiore, OT's NPI number?

Diane Louise Fiore, OT's National Provider Identifier (NPI) is 1821205931, issued on May 17, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Diane Louise Fiore, OT located?

The NPPES record lists a practice address at 92 Montvale Ave, Stoneham, MA, 02180. Phone: (781) 279-7040. Providers update this record themselves, so call before visiting.

How can I verify Diane Louise Fiore, OT's license?

NPPES lists Massachusetts license number 133, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.