ARCH BARIATRICS LLC
NPI 1881079994
Surgery in Saint Louis, MO

Q: What is Arch Bariatrics LLC's NPI number?

The NPI number for Arch Bariatrics LLC is 1881079994. It was assigned to this organization in the NPPES registry on July 30, 2015.

Q: What is Arch Bariatrics LLC's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Active since July 30, 2015

12152 TESSON FERRY RD STE B, SAINT LOUIS, MO 63128(314) 858-6172 Get Directions Write a Review

NPPES record last updated: February 22, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Arch Bariatrics Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ARCH BARIATRICS LLC (NPI 1881079994) is a healthcare organization registered as a surgery in Saint Louis, Missouri and active in the NPI registry since July 2015. The organization lists Kumaran Chinnappan, President, as its authorized official.

NPPES Registry Identity

NPI1881079994

Entity TypeOrganization

Primary Taxonomy208600000X

Legal Business NameARCH BARIATRICS LLC

Location Address12152 TESSON FERRY RD STE BSaint Louis, MO 63128-1779

Mailing AddressPo Box 8344Saint Louis, MO 63132-0344 · (314) 690-1527

Phone(314) 858-6172

Organization SubpartNo

Authorized OfficialKumaran ChinnappanPresident · (314) 858-6172

Enumeration DateJuly 30, 2015

Last NPPES UpdateFebruary 22, 2024

NPPES CertifiedFebruary 22, 2024

✔ NPI 1881079994 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians

Taxonomy Code208600000X

License✔ Licensed in MO · 2010017407

Definition

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

12152 TESSON FERRY RD STE B, Saint Louis, MO 63128

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Arch Bariatrics Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Arch Bariatrics LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Kumaran Chinnappan, MD,FACS,FRCS,FASMBS

General Surgery

NPI 1346417250

12152 TESSON FERRY RD STE B
Saint Louis, MO 63128

(314) 858-6172

✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Arch Bariatrics LLC's NPI number?

The NPI number for Arch Bariatrics LLC is 1881079994. It was assigned to this organization in the NPPES registry on July 30, 2015.

Where is Arch Bariatrics LLC located?

Arch Bariatrics LLC is located at 12152 Tesson Ferry Rd Ste B, Saint Louis, MO 63128. The listed phone number is (314) 858-6172.

What is Arch Bariatrics LLC's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Arch Bariatrics LLC enrolled in Medicare?

Yes. Arch Bariatrics LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Arch Bariatrics LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (General Surgery) reassigns their Medicare billing to Arch Bariatrics LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Arch Bariatrics LLC accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 1 other insurer list Arch Bariatrics LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Arch Bariatrics LLC was last updated on February 22, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.