Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

John Weisse Professional Assoc

Q: What is the NPI number for John Weisse Professional Assoc?

The NPI for John Weisse Professional Assoc is 1821007816, a Type 2 (organization) record in the CMS NPPES registry.

Surgery Physician in Fort Smith, AR · enumerated 2006 · authorized official John Weisse, Surgeon.

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

National Provider Identifier

1821007816

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Registry record

Entity type Organization (Type 2)

Legal business name John Weisse Professional Assoc

Practice address 5622 Rogers Avenue, Fort Smith, AR, 72903

Phone (479) 452-4400

Fax (479) 452-4406

Enumeration date Aug 7, 2006

Last updated in NPPES Aug 22, 2020

Taxonomy & classification

208600000X Surgery Physician Allopathic & Osteopathic Physicians Primary

Authorized official

Name John Weisse

Title Surgeon

Phone (479) 452-4400

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 John Weisse Professional Assoc?

The NPI for John Weisse Professional Assoc is 1821007816, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for John Weisse Professional Assoc?

NPPES lists John Weisse (Surgeon) as the authorized official for this organization.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-08-22.