Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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MS. Karen R Allwein, RD, LDN, CDCES

Individual provider Nutritionist · NPI 1932146479

MS. Karen R Allwein, RD, LDN, CDCES is a Nutritionist in Harrisburg, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2006.

Licensed in
PA
In the registry since
2006
Specialties on file
2
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.
LDN — Licensed Dietitian Nutritionist
A state-licensed dietitian nutritionist.

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Practice location Address checks out

101 Washington St
Harrisburg, PA 17104-1675
Phone: (717) 221-6258
Fax: (717) 221-6266
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence DN000065 (PA)
Nutritionist Taxonomy 133N00000X · Licence DN000065 (PA)

Record details

NPI number1932146479
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD , LDN , CDCES
Sole proprietorNo
NPI enumeratedJune 1, 2006
Last updated in NPPESJune 15, 2021
Certification dateJune 15, 2021

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