Dr. Gary James Drouillard
M.D. | Addiction Psychiatry | 29+ years Exp
8550 Huebner Rd, San Antonio
Texas, 78240-1803
210-541-5300 210-541-5310
Maps & DirectionsDr. Gary James Drouillard is a San Antonio, Texas based psychiatrist with 29 years of experience in Addiction Psychiatry. He completed his graduation from University Of Texas Medical School At San Antonio in 1996. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Dr. Gary James Drouillard is Q4091 for Psychiatry in Texas. His current practice location is 8550 Huebner Rd, San Antonio. Patients can reach him at 210-541-5300 or can fax him at 210-541-5310. Dr. Gary James Drouillard is M.D. in Addiction Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1306836671.
Dr. Gary James Drouillard focuses on evaluation and treatment of individuals with alcohol, drug, or other substance-related disorders, and of individuals with dual diagnosis of substance-related and other psychiatric disorders.
Complete Profile:
Dr. Gary James Drouillard speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Dr. Gary James Drouillard |
| Specialization: | Addiction Psychiatry |
| Gender: | Male |
| Credentials: | M.D. |
| Experience: | 29+ years |
| Medical School Attended: | University Of Texas Medical School At San Antonio |
| Graduation Year: | 1996 |
| Accepts Medicare Assignment: | Yes |
| Practice Address: | 8550 Huebner Rd, San Antonio,
Texas, 78240-1803 |
| Phone: | 210-541-5300 |
| Fax: | 210-541-5310 |
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details are as mentioned below.
| PAC ID: | 0345525374 |
| Enrollment ID: | I20170314000885 |
| NPI Number: | 1306836671 |
| NPI Enumeration Date: | 26 Oct, 2005 |
| NPI Last Update On: | 04 Mar, 2025 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. Gary James Drouillard are as mentioned below.
| License Number | Specialization | State | Status | |
| Q4091 | Psychiatry | Texas | Primary | |
| Q4091 | Addiction Psychiatry | Texas | Secondary | |
Group Practice:
Group practices are practice of medicine by a group of physicians who share their premises and other resources. Following list states all the group name
with which Dr. Gary James Drouillard is associated with along with the number of members in that group.
| Organization Name (Group PAC ID) | Members |
| Mcallen Hospitalist Group Pllc (9830113836) | 92 |
Other Medical Identifiers:
Other legacy medical identifiers associated with Dr. Gary James Drouillard such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
| Identifier | Type | State | Issuer |
| 8GP147 | Other | Texas | BCBS |
| 3693087-01 | Medicaid | Texas | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Dr. Gary James Drouillard
1450 W Long Lake Rd Ste 340,
Troy, Michigan |
| Zip: | 48098-6330 |
| Phone Number: | 248-905-5091 |
| Fax Number: | 248-905-5096 |
Patients can reach Dr. Gary James Drouillard at
8550 Huebner Rd, San Antonio, Texas or can
call to book an appointment on 210-541-5300.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.