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

Individual provider Physical Therapy Assistant · NPI 1720355571

Mr. John Darnell Deroulac, PTA is a Physical Therapy Assistant in McAllen, Texas. Practices as a sole proprietor. Licensed in Texas.

Licensed in
TX
In the registry since
2011
What do these letters mean?
PTA — Physical Therapist Assistant
Delivers treatment under a physical therapist's direction.

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Practice location Address checks out

232 Linberg Ave
McAllen, TX 78501
Phone: (956) 682-7774
Fax: (956) 682-7780
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physical Therapy Assistant (primary) Taxonomy 225200000X · Licence 2084458 (TX)

Record details

NPI number1720355571
Entity typeIndividual (Type 1)
GenderMale
Credentials PTA
Sole proprietorYes
NPI enumeratedNovember 22, 2011
Last updated in NPPESNovember 22, 2011

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