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

John Jennings, MD

Individual provider Clinical Cardiac Electrophysiology Physician · NPI 1386856243

John Jennings, MD is a Cardiovascular Disease (Cardiology) in Huntsville, Alabama. Qualified in 2006, 20 years ago. Practices with Hh Heart Center, LLC, a 92-clinician group and accepts Medicare assignment. Licensed in Alabama.

Years since qualifying
20
Licensed in
AL
In the registry since
2007
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

930 Franklin St SE
Huntsville, AL 35801-4312
Phone: (256) 539-4080
Fax: (256) 539-4099
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Cardiac Electrophysiology Physician (primary) Taxonomy 207RC0001X · Licence 28549 (AL)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence 28549 (AL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 28549 (AL)

Record details

NPI number1386856243
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 4, 2007
Last updated in NPPESNovember 9, 2015

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Also practisesCARDIAC ELECTROPHYSIOLOGY, INTERNAL MEDICINE
Medical schoolOTHER
Graduated 2006 (20 years in practice)
Group practice Hh Heart Center, Llc — 92 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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