Justin Marshall O'brien, MD
NPI #1306423017 in Irving, Texas
Provider Information
- NPI Number
- 1306423017
- Entity Type
- Individual
- Name
- Justin Marshall O'brien, MD
- Gender
- Not Specified
- Sole Proprietor
- No
- Primary Specialty
- Psychiatry & Neurology - Psychiatry
- Credential
- MD
- Enumeration Date
- Mar 27, 2021
- Last Updated
- Dec 4, 2025
Practice Location
Specialties & Taxonomy Codes
| Specialty |
|---|
| Psychiatry & Neurology - Psychiatry — Psychiatry |
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