Individual provider Active NPI

Diane Louise Fiore, OT

  • Hand Occupational Therapist
  • Stoneham, MA
National Provider Identifier
1821205931
Registry record updated Jun 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hand Occupational TherapistTaxonomy code 225XH1200X
License
133 Issued in MA
Practice address
92 Montvale Ave
Suite 1400
Stoneham, MA 02180-3647
Phone
(781) 279-7040
Fax
(781) 279-8430
NPI assigned
May 17, 2007
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 17, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Hand Occupational Therapist 225XH1200X 133 MA Primary

Addresses

Primary practice location

92 Montvale Ave
Suite 1400
Stoneham, MA 02180-3647

Mailing address

5 Briarwood LN
Middleton, MA 01949-1734
Phone (978) 777-7325

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20160926001724 MA Practitioner - Occupational Therapist in Private Practice 3870880479 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Occupational Therapist in Private Practice
Education
Other, 1981
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Orthopedic Surgery, IncGroup PAC ID 0244207645, 25 clinicians

Practice addresses (Care Compare)

92 Montvale Ave
Suite 1400
Stoneham, MA 02180-3629
Phone (781) 279-7040

Merit-based Incentive Payment System (MIPS)

Final score
100 of 100Reported as group
Promoting interoperability
100
Improvement activities
40

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Orthopedic Surgery, Inc CurrentSince Aug 8, 2012 Accepting new patients

Locations

92 Montvale Ave
Ste 1400
Stoneham, MA 02180
Phone (781) 279-7040

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1179360000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781654400000",
    "number": "1821205931",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5 BRIARWOOD LN",
            "city": "MIDDLETON",
            "state": "MA",
            "postal_code": "019491734",
            "telephone_number": "978-777-7325"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "92 MONTVALE AVE",
            "address_2": "SUITE 1400",
            "city": "STONEHAM",
            "state": "MA",
            "postal_code": "021803647",
            "telephone_number": "781-279-7040",
            "fax_number": "781-279-8430"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FIORE",
        "first_name": "DIANE",
        "middle_name": "LOUISE",
        "name_prefix": "Mrs.",
        "credential": "OT",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-05-17",
        "last_updated": "2026-06-17",
        "certification_date": "2026-06-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225XH1200X",
            "taxonomy_group": "",
            "desc": "Occupational Therapist, Hand",
            "state": "MA",
            "license": "133",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Stoneham, MA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 17, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.