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

Dr. John Alston Riddick, MD

Individual provider Cardiovascular Disease Physician · NPI 1417131715

Dr. John Alston Riddick, MD is an Interventional Cardiology in Nashville, Tennessee. Graduated from Vanderbilt University School of Medicine in 2001, 25 years ago. Practices with Centennial Heart LLC, a 121-clinician group and accepts Medicare assignment. Licensed in Tennessee.

Years since qualifying
25
Trained at
Vanderbilt University School of Medicine
Licensed in
TN
In the registry since
2007
Specialties on file
2
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

2400 Patterson St Ste 502
Nashville, TN 37203-1562
Phone: (615) 515-1900
Fax: (615) 292-4633
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Interventional Cardiology Physician (primary) Taxonomy 207RI0011X · Licence 37285 (TN)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence 37285 (TN)

Record details

NPI number1417131715
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 21, 2007
Last updated in NPPESFebruary 9, 2022

Medicare enrollment

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

Medicare specialtyINTERVENTIONAL CARDIOLOGY
Also practisesCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolVANDERBILT UNIVERSITY SCHOOL OF MEDICINE
Graduated 2001 (25 years in practice)
Group practice Centennial Heart Llc — 121 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations8 on file with Medicare

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