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

Dr. William Chadwick Armstrong, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1902225014

Dr. William Chadwick Armstrong, MD is a Cardiovascular Disease (Cardiology) in Chattanooga, Tennessee. Graduated from University of Mississippi School of Medicine in 2014, 12 years ago. Practices with Memorial Health Care System Inc, a 56-clinician group and accepts Medicare assignment. Licensed in Tennessee.

Years since qualifying
12
Trained at
University of Mississippi School of Medicine
Licensed in
TN
In the registry since
2014
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

Student / training record This NPI belongs to someone enrolled in a health care training programme. It carries no licence and no practice of its own, so no address or phone number is published for it.

Chattanooga, TN

No coordinates on file. Search this address in Google Maps

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence 53949 (TN)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1902225014
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 16, 2014
Last updated in NPPESMay 26, 2020
Certification dateMay 26, 2020

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolUNIVERSITY OF MISSISSIPPI SCHOOL OF MEDICINE
Graduated 2014 (12 years in practice)
Group practice Memorial Health Care System Inc. — 56 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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