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

Dr. Harold R Royston II, DC

Individual provider Chiropractor · NPI 1578736310

Dr. Harold R Royston II, DC is a Chiropractic in Allen, Texas. Qualified in 2004, 22 years ago. Practices as a sole proprietor. Licensed in Texas.

Years since qualifying
22
Licensed in
TX
In the registry since
2008
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

300 S Watters Rd #814
Allen, TX 75013-6515
Phone: (682) 552-8346
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 9821 (TX)

Record details

NPI number1578736310
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorYes
NPI enumeratedApril 11, 2008
Last updated in NPPESJuly 20, 2017

Medicare enrollment

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

Medicare specialtyCHIROPRACTIC
Medical schoolOTHER
Graduated 2004 (22 years in practice)
Accepts Medicare assignment Not indicated

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