NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

John M Quinn

Professional Counselor in Marshfield, MO · enumerated 2013.

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

National Provider Identifier

1679910764

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name John M Quinn
Sex Male
Practice address 104 E Madison St, Marshfield, MO, 65706
Fax (417) 630-0190
Enumeration date May 29, 2013
Last updated in NPPES Feb 12, 2020

Taxonomy & licenses

101YP2500X Professional Counselor Behavioral Health & Social Service Providers · License 2013014936 (MO) Primary

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 specialty is John Quinn?
John Quinn is registered in NPPES with the primary taxonomy of Professional Counselor. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-02-12.