Individual provider Active NPI

Ashley Grabowski

  • Nurse Practitioner
  • Morristown, NJ
National Provider Identifier
1841061280
Registry record updated Dec 3, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
26NJ14933000 Issued in NJ
Practice address
100 Madison Ave FL 3
Morristown, NJ 07960-6136
Phone
(973) 971-6720
Fax
(973) 401-2410
NPI assigned
Jan 15, 2024
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Dec 3, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X 26NJ14933000 NJ Primary

Addresses

Primary practice location

100 Madison Ave FL 3
Morristown, NJ 07960-6136

Mailing address

PO Box 416457
Boston, MA 02241-6457
Phone (844) 362-1735

Other practice location 1

100 Madison Ave
Morristown, NJ 07960-6136
Phone (973) 971-6749

Other names 1

  • Ashley Mariconda Former name

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
I20251211004211 NJ Practitioner - Nurse Practitioner 9638663073 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2023
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

465 S St
Suite 103
Morristown, NJ 07960

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
26NJ14933000NJMDNurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Practice Associates Medical Group Pediatric Hematology-Oncology CurrentSince Dec 1, 2025 Accepting new patients

Locations

100 Madison Ave
Morristown, NJ 07960
Phone (973) 538-5210

100 Madison Ave
Fl 3
Morristown, NJ 07960
Phone (908) 522-3523

Organizations & group practices 1

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

NPI Registry JSON

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

{
    "created_epoch": "1705276800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764720000000",
    "number": "1841061280",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 416457",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "022416457",
            "telephone_number": "844-362-1735",
            "fax_number": "973-290-7495"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 MADISON AVE FL 3",
            "city": "MORRISTOWN",
            "state": "NJ",
            "postal_code": "079606136",
            "telephone_number": "973-971-6720",
            "fax_number": "973-401-2410"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "100 Madison Ave",
            "address_purpose": "LOCATION",
            "city": "Morristown",
            "state": "NJ",
            "postal_code": "079606136",
            "country_code": "US",
            "telephone_number": "973-971-6749",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GRABOWSKI",
        "first_name": "ASHLEY",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2024-01-15",
        "last_updated": "2025-12-03",
        "certification_date": "2025-12-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "NJ",
            "license": "26NJ14933000",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ASHLEY",
            "last_name": "MARICONDA",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Morristown, NJ

Sources for this page

Verify at the official NPI Registry.