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

Dr. Sierra Armbrust, DO

Individual provider Family Medicine Physician · NPI 1235879461

Dr. Sierra Armbrust, DO is a Family Practice in Chattanooga, Tennessee. Qualified in 2022, 4 years ago. Licensed in Tennessee.

Years since qualifying
4
Licensed in
TN
In the registry since
2022
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

7380 Volkswagen Dr Ste 110
Chattanooga, TN 37416-1761
Phone: (423) 778-8950
Fax: (423) 778-8951
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 6087 (TN)

Record details

NPI number1235879461
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 29, 2022
Last updated in NPPESSeptember 3, 2025
Certification dateSeptember 3, 2025
Mailing address7380 Volkswagen Dr Ste 110, Chattanooga, TN 37416-1761

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

Other providers in Chattanooga