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

Katherine Haar, RDN, LDN

Individual provider Registered Dietitian · NPI 1700731742

Katherine Haar, RDN, LDN is a Registered Dietitian in Altoona, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2026.

Licensed in
PA
In the registry since
2026
What do these letters mean?
RDN — Registered Dietitian Nutritionist
The current title for a registered dietitian.
LDN — Licensed Dietitian Nutritionist
A state-licensed dietitian nutritionist.

See every abbreviation used in this directory →

Practice location Address checks out

501 Howard Ave Ste A204
Altoona, PA 16601-4810
Phone: (814) 381-9059
Show map & directions

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence DN006147 (PA)

Record details

NPI number1700731742
Entity typeIndividual (Type 1)
GenderFemale
Credentials RDN , LDN
Sole proprietorNo
NPI enumeratedMarch 4, 2026
Last updated in NPPESMarch 4, 2026
Certification dateMarch 4, 2026

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