Gary Hilliard
Addiction (Substance Use Disorder) Counselor · Houston, TX
Gary Hilliard is an addiction (substance use disorder) counselor with a practice address in Houston, Texas, and NPI 1538460621, issued on Nov 5, 2010. Check the license (Texas 11152, as entered in NPPES) with the Texas board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Gary Hilliard
- Primary taxonomy
- Addiction (Substance Use Disorder) Counselor 101YA0400X
- License number
- 11152 TX
Self-reported in NPPES; status is on the state search - Practice location
- 11510 Homestead RD, Houston, TX 77016
- Phone
- (281) 449-3233
- Enumerated
- Nov 5, 2010
- Record last updated
- Nov 5, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (281) 449-3230
- Entity
- Type 1 · individual
Also registered at 11510 Homestead RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Onari Guidry, RNRegistered Nurse1720389588
- William KissamAddiction (Substance Use Disorder) Counselor1356641070
- Lornia ParkerCase Manager/Care Coordinator1376837542
Verify Gary Hilliard in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 11152Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Addiction (Substance Use Disorder) Counselor providers in Texas
There are 2,435 addiction (substance use disorder) counselor records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other addiction (substance use disorder) counselor records in Texas
- Amira Abakar, MS, MENTAL HEALTHHouston, TX1396613246
- Anthony Abbacchi, M.S. PSYCorpus Christi, TX1427292424
- Robert Abbott, LCDCSan Antonio, TX1174890529
- Juanita AbregoEdinburg, TX1336880061
- Sheridth AbroArlington, TX1568059343
- Jocelyn Acosta, LAC, LPCC, MFTCLago Vista, TX1184232027
- Andres Acosta Lopez, LCDCFort Worth, TX1326843186
- Valencia Adair, CADCIIISugar Land, TX1467619312
- Deborah Adams, LCDCHurst, TX1801618897
- Brian Agnew, LCDCClarksville, TX1548690100
Common questions
What is Gary Hilliard's NPI number?
Gary Hilliard's National Provider Identifier (NPI) is 1538460621, issued on Nov 5, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Gary Hilliard located?
The NPPES record lists a practice address at 11510 Homestead RD, Houston, TX, 77016. Phone: (281) 449-3233. Providers update this record themselves, so call before visiting.
How can I verify Gary Hilliard's license?
NPPES lists Texas license number 11152, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.