NPI age
16 years
Enumerated 2009-07-16
● Active
Type 1 · Individual
DR. Diep Bui, M.D.
Bui is 1 of 10 psychiatry & neurology providers in San Antonio and 1 of 52 in Texas.
Primary specialty
Psychiatry & Neurology
Plus 1 subspecialty
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2025-10-15
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 52 active psychiatry & neurology providers in Texas.
NPI age
16 years
↑ 3 yr above median (13 yr)
State licenses
1 state
26% of peers hold multiple states
Subspecialties
1
In the 86% of peers with subspecialties
NPI lifetime · 2009 → 2026
2009-07Enumerated in NPPES
2009
2026
Where they practice
Practice location
4502 Medical Dr Fl 10
San Antonio, TX 782294402
Mailing address
4502 Medical Dr Fl 10
San Antonio, TX 782294402
Specialties
-
Psychiatry & Neurology PrimaryEpilepsy is a subspecialty of neurology focused on the diagnosis and treatment of patients with epilepsy, including new-onset, medically refractory epilepsy, psychogenic nonepileptic seizures, and epilepsy in special populations (the...
-
Psychiatry & NeurologyA Neurologist 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.
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (TX) | 411686501 |
Practice context
Part of a multi-provider practice. 7 other active providers share this practice address in NPPES.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.