NPIMap

Organization Active NPI

Seth Greiner PT PLLC

  • Physical Therapist
  • East Quogue, NY
National Provider Identifier
1962851790
Registry record updated May 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physical TherapistTaxonomy code 225100000X
Legal business name
SETH GREINER PT PLLC
Practice address
4 Eisenhower Dr
East Quogue, NY 11942-4730
Phone
(617) 319-6367
NPI assigned
Jun 13, 2016
Organization subpart
No

NPPES NPI Registry

Updated by the provider on May 29, 2026

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

Authorized official

Name
Seth GreinerNPI 1215907449
Title
Physical Therapist
Phone
(617) 319-6367

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
Physical TherapistGroup: 193200000X MULTI-SPECIALTY GROUP 225100000X Primary

Addresses

Primary practice location

4 Eisenhower Dr
East Quogue, NY 11942-4730

Mailing address

4 Eisenhower Dr
East Quogue, NY 11942-4730

Other practice location 1

170 Montauk Highway
Speonk, NY 11972
Phone (631) 596-5096

Other practice location 2

132 Jessup Ave Rear Unit
Quogue, NY 11959
Phone (631) 596-5096

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20170221001805 NY Part B Supplier - Physical/Occupational Therapy Group in Private Practice 3870877707 Receives reassigned benefits from 8 practitioners
Practice locations: East Quogue, NY; Quogue, NY; Speonk, NY

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 9

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": "1465776000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1780012800000",
    "number": "1962851790",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4 EISENHOWER DR",
            "city": "EAST QUOGUE",
            "state": "NY",
            "postal_code": "119424730"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4 EISENHOWER DR",
            "city": "EAST QUOGUE",
            "state": "NY",
            "postal_code": "119424730",
            "telephone_number": "617-319-6367"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "170 Montauk Highway",
            "address_purpose": "LOCATION",
            "city": "Speonk",
            "state": "NY",
            "postal_code": "11972",
            "country_code": "US",
            "telephone_number": "631-596-5096",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "132 Jessup Ave Rear Unit",
            "address_purpose": "LOCATION",
            "city": "Quogue",
            "state": "NY",
            "postal_code": "11959",
            "country_code": "US",
            "telephone_number": "631-596-5096",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "SETH GREINER PT PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2016-06-13",
        "last_updated": "2026-05-29",
        "certification_date": "2026-05-29",
        "status": "A",
        "authorized_official_last_name": "GREINER",
        "authorized_official_first_name": "SETH",
        "authorized_official_title_or_position": "PHYSICAL THERAPIST",
        "authorized_official_telephone_number": "617-319-6367"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Physical Therapist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in East Quogue, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 29, 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.