NPI Portal NPI Lookup & Verification

John J Sullivan, DDS, PC

John J Sullivan, DDS, PC is a healthcare organization registered as Dentist in Lakeside, AZ, holding Type 2 (organization) NPI 1629254859 since 2008. The authorized official on file is John Sullivan, DDS.

✓ Active NPI ✓ Valid NPI checksum

NPI 1629254859
Entity type Organization (Type 2)
Legal business name John J Sullivan, DDS, PC
Practice address 325 W WHITE MOUNTAIN BLVD, Lakeside, AZ, 85929
Phone 9283674276
Enumeration date 2008-01-17
Last updated in NPPES 2010-04-21

Authorized official

Name John Sullivan
Title DDS
Phone 9283674276

Taxonomy & classification

Taxonomy code Specialty Primary License State
122300000X Dentist Primary 2685 AZ
Copy-ready billing details
Provider: John J Sullivan, DDS, PC
NPI: 1629254859
Taxonomy: 122300000X (Dentist)
Address: 325 W WHITE MOUNTAIN BLVD, Lakeside, AZ, 85929

Providers at this address

NPI Name Type Specialty Location
1457412306 John Sullivan Individual General Practice Dentistry Lakeside, AZ

Verify this record

Cross-check NPI 1629254859 against the authoritative CMS record: view John J Sullivan, DDS, PC on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

What type of organization is John J Sullivan, DDS, PC?
John J Sullivan, DDS, PC is registered in NPPES as a Dentist (its primary provider taxonomy).
What is a Type 2 NPI?
A Type 2 NPI identifies an organization (group practice, hospital, pharmacy, lab), while Type 1 NPIs identify individual providers. Organizations bill under their Type 2 NPI.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2010-04-21.