NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Brian Christopher Nahas, MD

Psychiatry Physician in Austin, TX · enumerated 2013 · practices at Austin Travis County Mental Health and Mental Retardation Center.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1124361043

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Brian Christopher Nahas
Credential MD
Sex Male
Practice address 1165 Airport Blvd, Austin, TX, 78702
Enumeration date Mar 28, 2013
Last updated in NPPES Mar 10, 2023

Taxonomy & licenses

2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License S0030 (TX) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

Is NPI 1124361043 active?
Yes, as of the latest NPPES snapshot, NPI 1124361043 is active (record last updated 2023-03-10).
How do I verify Brian Nahas's NPI record?
Cross-check NPI 1124361043 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-03-10.