Sierra Barnett
About this NPIWhat this record shows.
NPI 1992590871 is registered to Sierra Barnett, a Physician Assistant practising at 4900 Mueller Blvd in Austin, Texas. Physician Assistant is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Sierra Barnett has been enumerated in the National Provider Identifier (NPI) registry since 2025.
Medicare enrollment
This provider holds a Medicare enrollment on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20251103003986Physician AssistantTX
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Sierra Barnett accepts. To confirm in-network status with your specific health plan, contact Sierra Barnett directly at (512) 324-0000.
Frequently asked
Yes. NPI 1992590871 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Physician Assistant is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (512) 324-0000.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Sierra Barnett is a Type-1 individual NPI.