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

Dr. David L Armstrong, MD

Individual provider Otolaryngology Physician · NPI 1538280474

Dr. David L Armstrong, MD is an Otolaryngology in Chattanooga, Tennessee. Graduated from University of Tennessee, Hsc, College of Medicine in 2002, 24 years ago. Practices with Diagnostic Radiology Consultants PA, a 19-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Tennessee.

Years since qualifying
24
Trained at
University of Tennessee, Hsc, College of Medicine
Licensed in
TN
In the registry since
2007
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

901 Riverfront Pkwy Ste 300
Chattanooga, TN 37402-2193
Phone: (423) 698-8981
Fax: (423) 697-7109
Show map & directions

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

Additional practice locations (1)

  • 7480 Ziegler Rd, Chattanooga, TN 37421-4943 — (423) 698-8981

Specialties & licences

Otolaryngology Physician (primary) Taxonomy 207Y00000X · Licence MD0000041994 (TN)

Record details

NPI number1538280474
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 2, 2007
Last updated in NPPESJune 25, 2025
Certification dateJune 25, 2025
Mailing address901 Riverfront Parkway, Suite 300, Chattanooga, TN 37402-2193

Medicare enrollment

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

Medicare specialtyOTOLARYNGOLOGY
Medical schoolUNIVERSITY OF TENNESSEE, HSC, COLLEGE OF MEDICINE
Graduated 2002 (24 years in practice)
Group practice Diagnostic Radiology Consultants Pa — 19 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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