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

MS. Louise M. Johnston, MS, RD, LDN

Individual provider Registered Dietitian · NPI 1154645836

MS. Louise M. Johnston, MS, RD, LDN is a Registered Dietitian in Chambersburg, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2010.

Licensed in
PA
In the registry since
2010
What do these letters mean?
MS — Master of Science
A graduate science degree.
RD — Registered Dietitian
A credentialed nutrition professional.
LDN — Licensed Dietitian Nutritionist
A state-licensed dietitian nutritionist.

See every abbreviation used in this directory →

Practice location Address checks out

757 Norland Ave Ste 104
Chambersburg, PA 17201-4230
Phone: (717) 217-6800
Fax: (717) 217-6900
Show map & directions

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence DN002232 (PA)

Record details

NPI number1154645836
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , RD , LDN
Sole proprietorNo
NPI enumeratedMarch 24, 2010
Last updated in NPPESFebruary 18, 2014

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