Organization Active NPI

Sussex NP

  • Primary Care Nurse Practitioner
  • Frankford, DE
National Provider Identifier
1639007420
Registry record updated May 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Primary Care Nurse PractitionerTaxonomy code 363LP2300X
Legal business name
SUSSEX NP
Practice address
21209 Shell Station Rd
Frankford, DE 19945-2457
Phone
(302) 381-9329
Fax
(302) 406-1892
NPI assigned
May 12, 2026
Organization subpart
No

NPPES NPI Registry

Updated by the provider on May 12, 2026

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

Authorized official

Name
Cassandra A BrosnahanNPI 1184161416
Title
Owner
Phone
(302) 381-9329

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
Primary Care Nurse PractitionerGroup: 193400000X SINGLE SPECIALTY GROUP 363LP2300X Primary

Addresses

Primary practice location

21209 Shell Station Rd
Frankford, DE 19945-2457

Mailing address

21209 Shell Station Rd
Frankford, DE 19945-2457
Phone (302) 381-9329

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
08D2269200Sussex NP, LLC21209 Shell Station Road, Frankford, DE 19945Certificate of waiverSep 21, 2026

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, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1778544000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1778544000000",
    "number": "1639007420",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "21209 SHELL STATION RD",
            "city": "FRANKFORD",
            "state": "DE",
            "postal_code": "199452457",
            "telephone_number": "302-381-9329",
            "fax_number": "302-406-1892"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "21209 SHELL STATION RD",
            "city": "FRANKFORD",
            "state": "DE",
            "postal_code": "199452457",
            "telephone_number": "302-381-9329",
            "fax_number": "302-406-1892"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "SUSSEX NP",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-05-12",
        "last_updated": "2026-05-12",
        "certification_date": "2026-05-12",
        "status": "A",
        "authorized_official_last_name": "BROSNAHAN",
        "authorized_official_first_name": "CASSANDRA",
        "authorized_official_middle_name": "A",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "302-381-9329"
    },
    "taxonomies": [
        {
            "code": "363LP2300X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Nurse Practitioner, Primary Care",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Frankford, DE

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 12, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.