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

Individual provider Registered Dietitian · NPI 1730543794

Darleen Castillo, MS, RD, LDN is a Registered Dietitian in Humble, Texas. Practices as a sole proprietor. Licensed in District of Columbia, Maryland and Texas.

Licensed in
DC, MD, TX
In the registry since
2016
Specialties on file
3
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.

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Practice location Address checks out

16223 Whiteoak Canyon Dr
Humble, TX 77346-4651
Phone: (787) 547-1105
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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 DT90241 (TX)
Registered Dietitian Taxonomy 133V00000X · Licence DX3616 (MD)
Registered Dietitian Taxonomy 133V00000X · Licence DI100000667 (DC)

Record details

NPI number1730543794
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , RD , LDN
Sole proprietorYes
NPI enumeratedApril 6, 2016
Last updated in NPPESJuly 26, 2024
Certification dateJuly 26, 2024

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