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GASTROENTEROLOGY ASSOCIATES OF CHATTANOOGA, PC
NPI 1568599793
Specialist in Chattanooga, TN

Active since February 27, 2007
2341 MCCALLIE AVE, PLAZA 3, STE 406, CHATTANOOGA, TN 37404(423) 648-8204(423) 648-8205 Get Directions Write a Review

NPPES record last updated: October 19, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Gastroenterology Associates Of Chattanooga, Pc NPPES

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

GASTROENTEROLOGY ASSOCIATES OF CHATTANOOGA, PC (NPI 1568599793) is a healthcare organization registered as a specialist in Chattanooga, Tennessee and active in the NPI registry since February 2007. The organization lists Henry Ki Paik, President, as its authorized official.

NPPES Registry Identity

NPI1568599793
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NameGASTROENTEROLOGY ASSOCIATES OF CHATTANOOGA, PC
Location Address2341 MCCALLIE AVE, PLAZA 3, STE 406Chattanooga, TN 37404-3239
Mailing Address2341 Mccallie Ave, Plaza 3, Ste 406Chattanooga, TN 37404-3239 · (423) 648-8204 · Fax (423) 648-8205
Phone(423) 648-8204
Fax(423) 648-8205
Organization SubpartNo
Authorized OfficialHenry Ki PaikPresident · (423) 648-8204
Enumeration DateFebruary 27, 2007
Last NPPES UpdateOctober 19, 2023
NPPES CertifiedOctober 19, 2023
✔ NPI 1568599793 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in TN · TN27599
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
2341 MCCALLIE AVE, Chattanooga, TN 37404
Open in Google Maps ↗

Other Identifiers 3

Medicaid4094290TN
OtherTN27599TN · Dr. Paik's Tn Md Lic. No.
Other1194789149TN · Dr. Paik's Npi No.

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 Alliant Health Plans, Inc..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)

Gastroenterology Associates Of Chattanooga, Pc 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 Gastroenterology Associates Of Chattanooga, PC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Henry Paik, M.D.
Gastroenterology
NPI 1194789149
2341 MCCALLIE AVE PLAZA III, SUITE 406
Chattanooga, TN 37404
(423) 648-8204
✔ 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 Gastroenterology Associates Of Chattanooga, PC's NPI number?

The NPI number for Gastroenterology Associates Of Chattanooga, PC is 1568599793. It was assigned to this organization in the NPPES registry on February 27, 2007.

Where is Gastroenterology Associates Of Chattanooga, PC located?

Gastroenterology Associates Of Chattanooga, PC is located at 2341 Mccallie Ave Plaza 3, Ste 406, Chattanooga, TN 37404. The listed phone number is (423) 648-8204.

What is Gastroenterology Associates Of Chattanooga, PC's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Gastroenterology Associates Of Chattanooga, PC enrolled in Medicare?

Yes. Gastroenterology Associates Of Chattanooga, PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Gastroenterology Associates Of Chattanooga, PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Gastroenterology) reassigns their Medicare billing to Gastroenterology Associates Of Chattanooga, PC. 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 Gastroenterology Associates Of Chattanooga, PC accept?

Health plans from Alliant Health Plans, Inc. list Gastroenterology Associates Of Chattanooga, PC 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 Gastroenterology Associates Of Chattanooga, PC was last updated on October 19, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.