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

Karl Phillip Sloss, RDN, LD

Individual provider Registered Dietitian · NPI 1225517600

Karl Phillip Sloss, RDN, LD is a Registered Dietitian in Hilo, Hawaii. Practices as a sole proprietor. Licensed in Texas.

Licensed in
TX
In the registry since
2018
What do these letters mean?
RDN — Registered Dietitian Nutritionist
The current title for a registered dietitian.
LD — Licensed Dietitian
A dietitian licensed by a state board.

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Practice location Address checks out

1190 Waianuenue Ave
Hilo, HI 96720-2094
Phone: (808) 932-3953
Fax: (808) 933-9916
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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 DT84106 (TX)

Record details

NPI number1225517600
Entity typeIndividual (Type 1)
GenderMale
Credentials RDN , LD
Sole proprietorYes
NPI enumeratedAugust 7, 2018
Last updated in NPPESAugust 7, 2018

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