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

Ronnie Jo Armstrong, RDN

Individual provider Registered Dietitian · NPI 1942927033

Ronnie Jo Armstrong, RDN is a Registered Dietitian in Johnson City, Tennessee. Registered with an NPI since 2022.

In the registry since
2022
What do these letters mean?
RDN — Registered Dietitian Nutritionist
The current title for a registered dietitian.

See every abbreviation used in this directory →

Practice location Address checks out

809 Lamont St
Johnson City, TN 37604-5453
Phone: (423) 926-1171
Show map & directions

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X

Record details

NPI number1942927033
Entity typeIndividual (Type 1)
GenderFemale
Credentials RDN
Sole proprietorNo
NPI enumeratedOctober 20, 2022
Last updated in NPPESOctober 20, 2022
Certification dateOctober 20, 2022

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