Individual provider Active NPI

Chelsea Marie Leeper, AGACNP-BC

  • Nurse Practitioner
  • Hamilton, NJ
National Provider Identifier
1528505328
Registry record updated Aug 20, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
26NJ01003200 Issued in NJ
Practice address
2073 Klockner Rd
Hamilton, NJ 08690-3414
Phone
(609) 584-1212
Fax
(609) 584-0103
NPI assigned
Jan 31, 2017
Last updated
Aug 20, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 20, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X 26NJ01003200 NJ Primary
Acute Care Nurse Practitioner 363LA2100X SP017158 PA

Addresses

Primary practice location

2073 Klockner Rd
Hamilton, NJ 08690-3414

Mailing address

12 Wycombe Way
Princeton Junction, NJ 08550-1224
Phone (215) 802-5343

Other practice location 1

1262B Whitehorse Hamilton Square Rd
Hamilton, NJ 08690-3707
Phone (609) 584-1212

Other names 1

  • Chelsea Marie Griffis Former name

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address chelsea.leeper@hackensackmeridian.org Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NJ
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20200727003276 NJ Practitioner - Nurse Practitioner 3375813520 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
26NJ01003200NJMDNurse Practitioner
SP017158PAMDAcute Care Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Hamilton Cardiology Associates, PA CurrentSince Aug 18, 2025 Accepting new patients
Hamilton Infectious Disease Associates PastSince Aug 18, 2025 Accepting new patients

Locations

1262B Whitehorse Hamilton Square Rd
Hamilton, NJ 08690
Phone (609) 584-1212

2073 Klockner Rd
Trenton, NJ 08690
Phone (609) 584-1212

Interoperability endpoints

  • Direct secure messaging: chelsea.leeper.1@33139.direct.athenahealth.com
  • FHIR API: https://fhir-api.fhirprod.aws.greenwayhealth.com/fhir/R4/2.16.840.1.113883.3.441.762

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1485820800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755648000000",
    "number": "1528505328",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "12 WYCOMBE WAY",
            "city": "PRINCETON JUNCTION",
            "state": "NJ",
            "postal_code": "085501224",
            "telephone_number": "215-802-5343"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2073 KLOCKNER RD",
            "city": "HAMILTON",
            "state": "NJ",
            "postal_code": "086903414",
            "telephone_number": "609-584-1212",
            "fax_number": "609-584-0103"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1262B Whitehorse Hamilton Square Rd",
            "address_purpose": "LOCATION",
            "city": "Hamilton",
            "state": "NJ",
            "postal_code": "086903707",
            "country_code": "US",
            "telephone_number": "609-584-1212",
            "fax_number": "609-584-0103",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LEEPER",
        "first_name": "CHELSEA",
        "middle_name": "MARIE",
        "name_prefix": "Ms.",
        "credential": "AGACNP-BC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-01-31",
        "last_updated": "2025-08-20",
        "certification_date": "2025-08-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "NJ",
            "license": "26NJ01003200",
            "primary": true
        },
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "PA",
            "license": "SP017158",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "chelsea.leeper@hackensackmeridian.org",
            "affiliation": "N",
            "endpointDescription": "email",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "30 Prospect Ave",
            "city": "Hackensack",
            "state": "NJ",
            "country_code": "US",
            "postal_code": "076011915",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "CHELSEA",
            "last_name": "GRIFFIS",
            "middle_name": "MARIE",
            "credential": "AGACNP-BC",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Hamilton, NJ

Sources for this page

Verify at the official NPI Registry.