Organization Active NPI

Jennifer Castillo, Nurse Practitioner in Adult Health, PLLC

  • Nurse Practitioner
  • Merrick, NY
National Provider Identifier
1497619407
Registry record updated Dec 13, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
Legal business name
JENNIFER CASTILLO, NURSE PRACTITIONER IN ADULT HEALTH, PLLC
Practice address
1386 Whittier Ave
Merrick, NY 11566-1739
Phone
(646) 401-1852
NPI assigned
Dec 13, 2025
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Dec 13, 2025

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

Authorized official

Name
Mrs. Jennifer Castillo, NP, MSN, AGPNPI 1366163511
Title
Nurse Practitioner/ Owner
Phone
(646) 401-1852

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
Nurse PractitionerGroup: 193400000X SINGLE SPECIALTY GROUP 363L00000X Primary

Addresses

Primary practice location

1386 Whittier Ave
Merrick, NY 11566-1739

Mailing address

1386 Whittier Ave
Merrick, NY 11566-1739
Phone (646) 401-1852

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": "1765584000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1765584000000",
    "number": "1497619407",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1386 WHITTIER AVE",
            "city": "MERRICK",
            "state": "NY",
            "postal_code": "115661739",
            "telephone_number": "646-401-1852"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1386 WHITTIER AVE",
            "city": "MERRICK",
            "state": "NY",
            "postal_code": "115661739",
            "telephone_number": "646-401-1852"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "JENNIFER CASTILLO, NURSE PRACTITIONER IN ADULT HEALTH, PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-12-13",
        "last_updated": "2025-12-13",
        "certification_date": "2025-12-13",
        "status": "A",
        "authorized_official_last_name": "CASTILLO",
        "authorized_official_first_name": "JENNIFER",
        "authorized_official_title_or_position": "NURSE PRACTITIONER/ OWNER",
        "authorized_official_telephone_number": "646-401-1852",
        "authorized_official_name_prefix": "Mrs.",
        "authorized_official_credential": "NP, MSN, AGP"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Nurse Practitioner",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Merrick, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 13, 2025; 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.