NPI age
20 years
Enumerated 2005-06-27
● Active
Type 1 · Individual
James Holt Grubbs, MD
Grubbs is 1 of 62 psychiatry & neurology providers in Austin and 1 of 592 in Texas.
Primary specialty
Psychiatry & Neurology
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2025-10-15
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 592 active psychiatry & neurology providers in Texas.
NPI age
20 years
↑ 3 yr above median (17 yr)
State licenses
1 state
14% of peers hold multiple states
Subspecialties
0
49% of peers hold subspecialties
NPI lifetime · 2005 → 2026
2005-06Enumerated in NPPES
2005
2026
Where they practice
Practice location
12308 Cardinal Flower Dr
Austin, TX 787392125
Mailing address
12308 Cardinal Flower Dr
Austin, TX 787392125
Specialties
-
Psychiatry & Neurology PrimaryChild & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (TX) | 099379203 |
Practice context
Solo or small practice. No other active providers share this practice address in NPPES. This provider is listed as a sole proprietor.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
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