Individual provider Active NPI

William Butler

  • Clinical Laboratory Director (Non-physician)
  • Raritan, NJ
National Provider Identifier
1770418451
Registry record updated Jun 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Laboratory Director (Non-physician)Taxonomy code 247ZC0005X
License
1365 Issued in DE
Practice address
69 1St Ave
Raritan, NJ 08869-1800
Phone
(908) 231-2662
NPI assigned
Jun 15, 2026
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 15, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Laboratory Director (Non-physician) 247ZC0005X 1365 DE Primary

Addresses

Primary practice location

69 1St Ave
Raritan, NJ 08869-1800

Mailing address

69 1St Ave
Raritan, NJ 08869-1800

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

NPI Registry JSON

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

{
    "created_epoch": "1781481600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781481600000",
    "number": "1770418451",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "69 1ST AVE",
            "city": "RARITAN",
            "state": "NJ",
            "postal_code": "088691800"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "69 1ST AVE",
            "city": "RARITAN",
            "state": "NJ",
            "postal_code": "088691800",
            "telephone_number": "908-231-2662"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BUTLER",
        "first_name": "WILLIAM",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-06-15",
        "last_updated": "2026-06-15",
        "certification_date": "2026-06-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "247ZC0005X",
            "taxonomy_group": "",
            "desc": "Technician, Pathology, Clinical Laboratory Director, Non-physician",
            "state": "DE",
            "license": "1365",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Raritan, NJ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 15, 2026; 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.