NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Lawrence P Sullivan DDS Professional Corporation

Dentist in Sparta, NJ · enumerated 2007 · authorized official Lawrence Sullivan, Owner.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1841339900

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Lawrence P Sullivan DDS Professional Corporation
Practice address 11 Sparta Ave, Sparta, NJ, 07871
Fax (973) 729-4813
Enumeration date Feb 5, 2007
Last updated in NPPES Mar 20, 2017

Taxonomy & classification

122300000X Dentist Dental Providers · License 12124 (NJ) Primary

Authorized official

Name Lawrence Sullivan
Title Owner

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Lawrence P Sullivan DDS Professional Corporation?
The NPI for Lawrence P Sullivan DDS Professional Corporation is 1841339900, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for Lawrence P Sullivan DDS Professional Corporation?
NPPES lists Lawrence Sullivan (Owner) as the authorized official for this organization.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-03-20.