Individual provider Active NPI

Margie M Martin Gaynor, RN

  • Registered Nurse
  • Port Jervis, NY
National Provider Identifier
1487550646
Registry record updated Oct 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered NurseTaxonomy code 163W00000X
License
735940 Issued in NY
Practice address
160 E Main St
Port Jervis, NY 12771-2114
Phone
(845) 858-7070
NPI assigned
Oct 15, 2026
Last updated
Oct 15, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 15, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Nurse 163W00000X 735940 NY Primary

Addresses

Primary practice location

160 E Main St
Port Jervis, NY 12771-2114

Mailing address

35 Maples Rd
Middletown, NY 10940-6700
Phone (516) 749-0070

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

NPI Registry JSON

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

{
    "created_epoch": "1792022400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1792022400000",
    "number": "1487550646",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "35 MAPLES RD",
            "city": "MIDDLETOWN",
            "state": "NY",
            "postal_code": "109406700",
            "telephone_number": "516-749-0070"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "160 E MAIN ST",
            "city": "PORT JERVIS",
            "state": "NY",
            "postal_code": "127712114",
            "telephone_number": "845-858-7070"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARTIN GAYNOR",
        "first_name": "MARGIE",
        "middle_name": "M",
        "credential": "RN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-10-15",
        "last_updated": "2026-10-15",
        "certification_date": "2026-10-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "NY",
            "license": "735940",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Port Jervis, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 15, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.