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

Individual provider Registered Dietitian · NPI 1972018752

Rachel Lynn Griehs, MS, RD, LDN is a Registered Dietitian in Houston, Texas. Practices as a sole proprietor and works from 3 locations. Licensed in Pennsylvania and Texas.

Licensed in
PA, TX
In the registry since
2017
Specialties on file
2
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

1977 Butler Blvd Ste 100
Houston, TX 77030-4101
Phone: (713) 798-6673
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 233 E Lancaster Ave Ste 305, Ardmore, PA 19003-2321 — (215) 240-7883
  • 540 Woodbourne Rd, Langhorne, PA 19047-1856 — (215) 750-6611

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence DT85946 (TX)
Registered Dietitian Taxonomy 133V00000X · Licence DN002354 (PA)

Record details

NPI number1972018752
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , RD , LDN
Sole proprietorYes
NPI enumeratedDecember 3, 2017
Last updated in NPPESJuly 13, 2022
Certification dateJuly 13, 2022

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