Dr. Brian David Vaillant

MD | Neurology | 23+ years Exp


  901 W 38th St Ste 200, Austin
     Texas, 78705-1165
  512-421-4100    512-451-7380 Maps & Directions
Dr. Brian David Vaillant is a Austin, Texas based neurologist with 23 years of experience in Neurology. He completed his graduation from University Of Wisconsin School Of Medicine in 2003. He is also affiliated with hospitals like and . 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. Brian David Vaillant is N1934 for Neurology in Texas. His current practice location is 901 W 38th St Ste 200, Austin. Patients can reach him at 512-421-4100 or can fax him at 512-451-7380. Dr. Brian David Vaillant is MD in Neurology and his NPI number (Unique professional ID assigned by NPPES) is 1922119890.
Dr. Brian David Vaillant specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
Complete Profile:
Dr. Brian David Vaillant 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. Brian David Vaillant
Specialization: Neurology
Gender:Male
Credentials: MD
Experience: 23+ years
Medical School Attended:University Of Wisconsin School Of Medicine
Graduation Year:2003
Accepts Medicare Assignment:Yes
Practice Address:901 W 38th St Ste 200, Austin,
Texas, 78705-1165
Phone:512-421-4100
Fax:512-451-7380
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: 8426231689
Enrollment ID: I20110324000863
NPI Number: 1922119890
NPI Enumeration Date: 31 Aug, 2006
NPI Last Update On: 13 Aug, 2026

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. Brian David Vaillant are as mentioned below.
License NumberSpecializationStateStatus
N1934Neurology TexasPrimary
ML20007791Neurology WashingtonSecondary
Hospital Affiliation:
Surgeons are affiliated to many hospitals whom they worked with in the past or are presently working with. One surgeon can be affiliated to four to five hospitals at a time.
Hospital Name (CCN) State Hospital Type
(450056)Austin, TXAcute Care Hospital
(450124)Austin, TXAcute Care Hospital
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. Brian David Vaillant is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Texas Oncology Pa (5395658934)787
Other Medical Identifiers:
Other legacy medical identifiers associated with Dr. Brian David Vaillant such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
280334806MedicaidTexas
280334802MedicaidTexas
280334804MedicaidTexas
280334805MedicaidTexas
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. Brian David Vaillant
Po Box 911230,
Dallas, Texas
Zip: 75391-1230
Phone Number: 972-997-8000
Fax Number: 972-234-2987
Patients can reach Dr. Brian David Vaillant at 901 W 38th St Ste 200, Austin, Texas or can call to book an appointment on 512-421-4100.
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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.