NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Arch Bariatrics LLC

Surgery Physician in Saint Louis, MO · enumerated 2015 · authorized official Kumaran Chinnappan, President.

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

National Provider Identifier

1881079994

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Arch Bariatrics LLC
Practice address 12152 Tesson Ferry Rd Ste B, Saint Louis, MO, 63128
Enumeration date Jul 30, 2015
Last updated in NPPES Feb 22, 2024

Taxonomy & classification

208600000X Surgery Physician Allopathic & Osteopathic Physicians · License 2010017407 (MO) Primary

Authorized official

Name Kumaran Chinnappan
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 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.
What type of organization is Arch Bariatrics LLC?
Arch Bariatrics LLC is registered in NPPES as a Surgery Physician (its primary provider taxonomy).

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-02-22.