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

Gretchen Sittre, OTR

Individual provider Occupational Therapist · NPI 1821579111

Gretchen Sittre, OTR is an Occupational Therapist in Private Practice in Castroville, Texas. Graduated from Texas Tech University Health Science Center School of Medicine in 2012, 14 years ago. Practices with Rise Up Rehab, LLC, a 117-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
14
Trained at
Texas Tech University Health Science Center School of Medicine
Licensed in
TX
In the registry since
2018
What do these letters mean?
OTR — Occupational Therapist, Registered
A nationally registered occupational therapist.

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Practice location Address checks out

913 US Highway 90 W
Castroville, TX 78009-3853
Phone: (830) 931-2900
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Occupational Therapist (primary) Taxonomy 225X00000X · Licence 115268 (TX)

Record details

NPI number1821579111
Entity typeIndividual (Type 1)
GenderFemale
Credentials OTR
Sole proprietorNo
NPI enumeratedAugust 24, 2018
Last updated in NPPESAugust 24, 2018

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOCCUPATIONAL THERAPIST IN PRIVATE PRACTICE
Medical schoolTEXAS TECH UNIVERSITY HEALTH SCIENCE CENTER SCHOOL OF MEDICINE
Graduated 2012 (14 years in practice)
Group practice Rise Up Rehab, Llc — 117 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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