Individual provider Active NPI

Katherine Kelly Sullivan

  • Mental Health Counselor
  • Basking Ridge, NJ
National Provider Identifier
1700762754
Registry record updated Aug 14, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
License
37AC00900800 Issued in NJ
Practice address
222 Mount Airy Rd
Basking Ridge, NJ 07920-2335
Phone
(908) 350-9143
NPI assigned
Aug 14, 2025
Last updated
Aug 14, 2025By the provider in NPPES
Sex
Unspecified or another gender identity
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 14, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Counselor 101YM0800X 37AC00900800 NJ Primary

Addresses

Primary practice location

222 Mount Airy Rd
Basking Ridge, NJ 07920-2335

Mailing address

17 Hawthorne Rd
Essex Fells, NJ 07021-1411
Phone (973) 865-4648

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
37AC00900800NJMDMental Health Counselor

Practice roles

OrganizationSpecialtyStatusNew patients
Happy Mango Mental Health PC CurrentSince Aug 17, 2025 Accepting new patients

Locations

222 Mount Airy Rd
Basking Ridge, NJ 07920
Phone (908) 350-9143

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, 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": "1755129600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755129600000",
    "number": "1700762754",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "17 HAWTHORNE RD",
            "city": "ESSEX FELLS",
            "state": "NJ",
            "postal_code": "070211411",
            "telephone_number": "973-865-4648"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "222 MOUNT AIRY RD",
            "city": "BASKING RIDGE",
            "state": "NJ",
            "postal_code": "079202335",
            "telephone_number": "908-350-9143"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SULLIVAN",
        "first_name": "KATHERINE",
        "middle_name": "KELLY",
        "sole_proprietor": "NO",
        "sex": "X",
        "enumeration_date": "2025-08-14",
        "last_updated": "2025-08-14",
        "certification_date": "2025-08-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "NJ",
            "license": "37AC00900800",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Basking Ridge, NJ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 14, 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.