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

MS. Christina Sommer Christianson, RD, CNSD, LDN

Individual provider Registered Dietitian · NPI 1922380336

MS. Christina Sommer Christianson, RD, CNSD, LDN is a Registered Dietitian in Allentown, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2011.

Licensed in
PA
In the registry since
2011
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

1200 S Cedar Crest Blvd
Allentown, PA 18105-1556
Phone: (610) 402-8609
Fax: (610) 402-7460
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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 DN003778 (PA)

Record details

NPI number1922380336
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD , CNSD , LDN
Sole proprietorNo
NPI enumeratedSeptember 12, 2011
Last updated in NPPESSeptember 12, 2011

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