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

Dr. David Humphrey Drenning, MD

Individual provider Interventional Cardiology Physician · NPI 1437129152

Dr. David Humphrey Drenning, MD is an Interventional Cardiology in Huntsville, Alabama. Graduated from University of Tennessee, Hsc, College of Medicine in 1986, 40 years ago. Practices with Hh Heart Center, LLC, a 92-clinician group and accepts Medicare assignment. Licensed in Alabama.

Years since qualifying
40
Trained at
University of Tennessee, Hsc, College of Medicine
Licensed in
AL
In the registry since
2006
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

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

Interventional Cardiology Physician (primary) Taxonomy 207RI0011X · Licence 18148 (AL)

Record details

NPI number1437129152
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 25, 2006
Last updated in NPPESMay 8, 2018
Mailing address930 Franklin St Se, Huntsville, AL 35801-4312

Medicare enrollment

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

Medicare specialtyINTERVENTIONAL CARDIOLOGY
Medical schoolUNIVERSITY OF TENNESSEE, HSC, COLLEGE OF MEDICINE
Graduated 1986 (40 years in practice)
Group practice Hh Heart Center, Llc — 92 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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