Organization Active NPI

Sean Dasilva, MD, PC

  • Pain Medicine (Anesthesiology) Physician
  • Williamsville, NY
National Provider Identifier
1962387829
Registry record updated Sep 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pain Medicine (Anesthesiology) PhysicianTaxonomy code 207LP2900X
Legal business name
SEAN DASILVA, MD, PC
Practice address
5 Limestone Dr
Williamsville, NY 14221-7178
Phone
(585) 738-2505
NPI assigned
Aug 9, 2025
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 2, 2026

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

Authorized official

Name
Dr. Sean Dasilva, MDNPI 1952520280
Title
Director
Phone
(716) 545-2196

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pain Medicine (Anesthesiology) PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207LP2900X Primary

Addresses

Primary practice location

5 Limestone Dr
Williamsville, NY 14221-7178

Mailing address

PO Box 69
Clarence Center, NY 14032-0069
Phone (716) 545-2196

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20251013001597 NY Part B Supplier - Clinic/Group Practice 5698262897 Receives reassigned benefits from 1 practitioner
Practice locations: Williamsville, NY

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1754697600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1788307200000",
    "number": "1962387829",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 69",
            "city": "CLARENCE CENTER",
            "state": "NY",
            "postal_code": "140320069",
            "telephone_number": "716-545-2196"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5 LIMESTONE DR",
            "city": "WILLIAMSVILLE",
            "state": "NY",
            "postal_code": "142217178",
            "telephone_number": "585-738-2505"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "SEAN DASILVA, MD, PC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-08-09",
        "last_updated": "2026-09-02",
        "certification_date": "2026-09-02",
        "status": "A",
        "authorized_official_last_name": "DASILVA",
        "authorized_official_first_name": "SEAN",
        "authorized_official_title_or_position": "DIRECTOR",
        "authorized_official_telephone_number": "716-545-2196",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207LP2900X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Anesthesiology, Pain Medicine",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Williamsville, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 2, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.