1. Home
  2. Directory
  3. Tennessee
  4. Chattanooga
  5. Internal Medicine
  6. NPI Profile

INTERNAL MEDICINE ASSOCIATES OF CHATTANOOGA, PLLC
NPI 1326289299
Internal Medicine in Chattanooga, TN

Active since March 23, 2009
709 WALNUT ST, CHATTANOOGA, TN 37402(423) 877-2312(423) 877-5855 Get Directions Write a Review

NPPES record last updated: November 13, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 13, 2025, Feb 14, 2025 (2 updates tracked since 2025).

About Internal Medicine Associates Of Chattanooga, Pllc NPPES

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

INTERNAL MEDICINE ASSOCIATES OF CHATTANOOGA, PLLC (NPI 1326289299) is a healthcare organization registered as an internal medicine in Chattanooga, Tennessee and active in the NPI registry since March 2009. The organization maintains a secondary practice location in Chattanooga and lists Naveed H Memon, Owner, as its authorized official.

NPPES Registry Identity

NPI1326289299
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameINTERNAL MEDICINE ASSOCIATES OF CHATTANOOGA, PLLC
Location Address709 WALNUT STChattanooga, TN 37402-1916
Mailing AddressPo Box 11492Chattanooga, TN 37401-2492 · (423) 777-5900 · Fax (423) 777-5901
Phone(423) 877-2312
Fax(423) 877-5855
Organization SubpartNo
Authorized OfficialNaveed H MemonOwner · (423) 777-5900
Enumeration DateMarch 23, 2009
Last NPPES UpdateNovember 13, 20252 updates tracked since enumeration
NPPES CertifiedNovember 13, 2025
✔ NPI 1326289299 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in TN · 40933
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
709 WALNUT ST, Chattanooga, TN 37402
Open in Google Maps ↗

Secondary Practice Location 1

Location 12412 McCallie AveChattanooga, TN 37404-3398 · Phone (423) 698-0221

Other Identifiers 1

Medicaid1512432TN

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Internal Medicine Associates Of Chattanooga, Pllc 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 Internal Medicine Associates Of Chattanooga, PLLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Naveed Memon, MD
Internal Medicine
NPI 1386609055
5109 BRAINERD RD
Chattanooga, TN 37411
(423) 777-5900
✔ PECOS✔ Accepts Medicare5.3 mi

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 Internal Medicine Associates Of Chattanooga, PLLC's NPI number?

The NPI number for Internal Medicine Associates Of Chattanooga, PLLC is 1326289299. It was assigned to this organization in the NPPES registry on March 23, 2009.

Where is Internal Medicine Associates Of Chattanooga, PLLC located?

Internal Medicine Associates Of Chattanooga, PLLC is located at 709 Walnut St, Chattanooga, TN 37402. The listed phone number is (423) 877-2312.

What is Internal Medicine Associates Of Chattanooga, PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Internal Medicine Associates Of Chattanooga, PLLC enrolled in Medicare?

Yes. Internal Medicine Associates Of Chattanooga, PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Internal Medicine Associates Of Chattanooga, PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Internal Medicine Associates Of Chattanooga, PLLC. 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.

When was this NPI record last updated?

The NPPES record for Internal Medicine Associates Of Chattanooga, PLLC was last updated on November 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.