Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Alonzo Rivas, PA
Physician Assistant in Austin, TX · enumerated 2011.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1689964819
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Registry record
Entity type Individual (Type 1)
Name Alonzo Rivas
Credential PA
Sex Male
Practice address 2410 E Riverside Dr, Ste G-3, Austin, TX, 78741
Phone (512) 744-6000
Fax (512) 448-3776
Enumeration date Apr 8, 2011
Last updated in NPPES Mar 19, 2026
Taxonomy & licenses
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 085008756 (IL) Secondary
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License PA07012 (TX) Primary
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 027617 (NY) Secondary
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License PA61234695 (WA) Secondary
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License PA66983 (CA) Secondary
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 875323 (WI) Secondary
PA · Physician Assistant: A licensed clinician who practices medicine in collaboration with physicians, trained in a graduate PA program.
About the PA 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.
Frequently asked questions
Where does Alonzo Rivas practice?
The practice location on file with NPPES is in Austin, TX. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Alonzo Rivas?
The National Provider Identifier (NPI) for Alonzo Rivas is 1689964819, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-03-19.