Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mr. John Howard Acker, MD

Individual provider Cardiovascular Disease Physician · NPI 1497756241

Mr. John Howard Acker, MD is a Cardiovascular Disease Physician in Knoxville, Tennessee. Licensed in Tennessee. Registered with an NPI since 2005.

Licensed in
TN
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1940 Alcoa Hwy Ste E-310
Knoxville, TN 37920-2244
Phone: (865) 544-2800
Fax: (865) 544-6812
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence 12541 (TN)

Record details

NPI number1497756241
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 2, 2005
Last updated in NPPESOctober 27, 2016
Mailing address1940 Alcoa Hwy, Suite E-310, Knoxville, TN 37920-2244

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