Individual provider Active NPI

David A Maxfield Jr.

  • Infusion Therapy Registered Nurse
  • Mahopac, NY
National Provider Identifier
1104775469
Registry record updated Jan 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Infusion Therapy Registered NurseTaxonomy code 163WI0500X
License
660039 Issued in NY
Practice address
18 County Line Dr
Mahopac, NY 10541-4104
Phone
(914) 804-1782
NPI assigned
Jan 28, 2026
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 28, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Infusion Therapy Registered Nurse 163WI0500X 660039 NY Primary

Addresses

Primary practice location

18 County Line Dr
Mahopac, NY 10541-4104

Mailing address

18 County Line Dr
Mahopac, NY 10541-4104
Phone (914) 804-1782

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

State licenses

LicenseStateTypeSpecialty
660039NYMDInfusion Therapy Registered Nurse

NPI Registry JSON

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

{
    "created_epoch": "1769558400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769558400000",
    "number": "1104775469",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "18 COUNTY LINE DR",
            "city": "MAHOPAC",
            "state": "NY",
            "postal_code": "105414104",
            "telephone_number": "914-804-1782"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "18 COUNTY LINE DR",
            "city": "MAHOPAC",
            "state": "NY",
            "postal_code": "105414104",
            "telephone_number": "914-804-1782"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAXFIELD",
        "first_name": "DAVID",
        "middle_name": "A",
        "name_suffix": "Jr.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-01-28",
        "last_updated": "2026-01-28",
        "certification_date": "2026-01-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WI0500X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Infusion Therapy",
            "state": "NY",
            "license": "660039",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Mahopac, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 28, 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.