NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Dr John J Quinlan S.C.

Dental Clinic/Center in Green Bay, WI · enumerated 2007 · authorized official John Quinlan, President.

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

National Provider Identifier

1851423354

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Dr John J Quinlan S.C.
Practice address 2550 Glendale Ave, Green Bay, WI, 54313
Enumeration date Mar 10, 2007
Last updated in NPPES Jan 6, 2014

Taxonomy & classification

261QD0000X Dental Clinic/Center Ambulatory Health Care Facilities · License 2081G (WI) Primary

Authorized official

Name John Quinlan
Title President

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 Dr John J Quinlan S.C.?
The NPI for Dr John J Quinlan S.C. is 1851423354, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for Dr John J Quinlan S.C.?
NPPES lists John Quinlan (President) 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 2014-01-06.