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DR. HAROLD R ROYSTON II D.C.
NPI 1578736310
Chiropractor in Allen, TX

Active since April 11, 2008
300 S WATTERS RD, #814, ALLEN, TX 75013(682) 552-8346 Get Directions Write a Review

NPPES record last updated: July 20, 2017. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Harold R Royston Ii D.c. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. HAROLD R ROYSTON II D.C. (NPI 1578736310) is an individual chiropractor in Allen, Texas, licensed in Texas (9821) and active in the NPI registry since April 2008. He is a graduate of Other (2004).

NPPES Registry Identity

NPI1578736310
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. HAROLD R ROYSTON IICredential: D.C.
Location Address300 S WATTERS RD, #814Allen, TX 75013-6515
Mailing Address305 W Spring Creek Pkwy, Ste 104Plano, TX 75023-4626 · (682) 552-8346
Phone(682) 552-8346
Sole ProprietorYes
Medical School CMSOtherGraduated 2004
Enumeration DateApril 11, 2008
Last NPPES UpdateJuly 20, 2017
✔ NPI 1578736310 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in TX · 9821
Definition
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
300 S WATTERS RD, Allen, TX 75013
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Harold R Royston Ii D.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID143476861
PECOS Enrollment IDI20120813000705

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

STEPHEN CHRISTOPHER SMITH DN
Dietitian, Registered
300 S WATTERS RD, #216
ALLEN, TX 75013
Collin County (214) 789-8035

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Harold Royston's NPI number?

The NPI number for Harold Royston is 1578736310. It was assigned to this individual provider in the NPPES registry on April 11, 2008.

Where is Harold Royston located?

Harold Royston practices at 300 S Watters Rd #814, Allen, TX 75013. The listed phone number is (682) 552-8346.

What is Harold Royston's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Is Harold Royston enrolled in Medicare?

Yes. Harold Royston is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Harold Royston was last updated on July 20, 2017. NPI Profile syncs with the weekly NPPES data releases published by CMS.