Individual provider Active NPI

Gianna Inserro, OTR/L

  • Occupational Therapist
  • Port Jefferson Station, NY
National Provider Identifier
1841176443
Registry record updated Aug 12, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Occupational TherapistTaxonomy code 225X00000X
Practice address
1500 Ny-112
Building 9
Port Jefferson Station, NY 11776
Phone
(631) 291-6613
NPI assigned
Aug 12, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 12, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Occupational Therapist 225X00000X Primary

Addresses

Primary practice location

1500 Ny-112
Building 9
Port Jefferson Station, NY 11776

Mailing address

517 Waverly Ave
Patchogue, NY 11772-1585
Phone (631) 291-6613

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250923000008 NY Practitioner - Occupational Therapist in Private Practice 5395240337 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Occupational Therapist in Private Practice
Education
Other, 2025
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

1500 Route 112
BLDG 9
Port Jefferson Station, NY 11776-3184
Phone (631) 849-6688

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Metro Physical Occupational Speech Massage Therapy & Acupuncture PLLC Occupational Therapist CurrentSince Aug 30, 2025 Accepting new patients
Sherrie Glasser, Physical Therapist. PC PastSince Aug 30, 2025 Accepting new patients

Locations

800 E Gate Blvd
Garden City, NY 11530

50 Glen Cove Rd
Greenvale, NY 11548
Phone (516) 200-3545

1500 Route 112
Bldg 9
Port Jefferson Station, NY 11776
Phone (631) 849-6688

11701 84th Ave
Richmond Hill, NY 11418
Phone (718) 441-0300

Organizations & group practices 3

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": "1754956800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754956800000",
    "number": "1841176443",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "517 WAVERLY AVE",
            "city": "PATCHOGUE",
            "state": "NY",
            "postal_code": "117721585",
            "telephone_number": "631-291-6613"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1500 NY-112",
            "address_2": "BUILDING 9",
            "city": "PORT JEFFERSON STATION",
            "state": "NY",
            "postal_code": "11776",
            "telephone_number": "631-291-6613"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "INSERRO",
        "first_name": "GIANNA",
        "credential": "OTR/L",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-08-12",
        "last_updated": "2025-08-12",
        "certification_date": "2025-08-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225X00000X",
            "taxonomy_group": "",
            "desc": "Occupational Therapist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Port Jefferson Station, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 12, 2025; 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.