Dr. John Howard Acker, MD — Cardiology Doctor in Knoxville, TN
Cardiology
21 years since NPI enrollment Knoxville, TN
- NPI:
- 1334597521
- State license:
- 12541 (TN)
- Taxonomy:
- Internal Medicine, Cardiovascular Disease
Information last reviewed: June 2026
Sources: NPPES NPI Registry, TN state licensing board, provider-submitted updates, and public practice website.
Insurance participation and appointment availability may change. Please confirm directly with the provider before scheduling.
About this provider
Cardiology provider in Knoxville, TN. Taxonomy: Internal Medicine, Cardiovascular Disease. Enrolled with CMS since 2005. License 12541 (TN). NPI: 1497756241.
Practice address
1940 ALCOA HWY SUITE E-310
Knoxville, TN 37920
(865) 544-2800
Data source
This profile is sourced from the public CMS NPI Registry. We display only fields that the registry publishes. Insurance participation, languages spoken, hours, telehealth availability, and ratings are not part of NPI data and are not shown here. Confirm those details directly with the provider's office.