Harold Royston, D.C.
Chiropractor · Allen, TX
Harold Royston, D.C. is a chiropractor with a practice address in Allen, Texas, and NPI 1578736310, issued on Apr 11, 2008. Check the license with the Texas board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Harold Royston
- Credential
- D.C.
- Primary taxonomy
- Chiropractor 111N00000X
- Practice location
- 300 S Watters RD, Allen, TX 75013
- Phone
- (682) 552-8346
- Enumerated
- Apr 11, 2008
- Entity
- Type 1 · individual
Also registered at 300 S Watters RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stephen Smith, DNRegistered Dietitian1932445715
Verify Harold Royston in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
65 chiropractor records list a Allen practice address
They are 65 of the 1,770 NPPES records with a Allen practice address, and 7,035 chiropractor records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 65 in Allen → All 7,035 in Texas → Every provider in Allen →
Other chiropractor records in Texas
- Mona Abdalla, D.CDallas, TX1669904843
- Zhilwan Abdullah, DCMesquite, TX1366363343
- Carol Abel, DCNew Braunfels, TX1568008613
- Areika Abernathy, D.C.Houston, TX1073799029
- Mendy Abilez, DCBurleson, TX1760886089
- Ajay AbrahamStafford, TX1831557420
- Patricia Abrego, D.C.San Antonio, TX1417174202
- Saed Abusaad, D.C.Dallas, TX1124216270
- Cody Academia, DCAddison, TX1578128831
- Lauren Academia, DCMcKinney, TX1972073708
Common questions
What is Harold Royston, D.C.'s NPI number?
Harold Royston, D.C.'s National Provider Identifier (NPI) is 1578736310, issued on Apr 11, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Harold Royston, D.C. located?
The NPPES record lists a practice address at 300 S Watters RD, Allen, TX, 75013. Phone: (682) 552-8346. Providers update this record themselves, so call before visiting.
How can I verify Harold Royston, D.C.'s license?
Search the Texas board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.