Alyssa Williams, PA-C

Physician assistant in Austin, Texas · NPI 1477215952

Alyssa Williams is one of 643 physician assistants practicing in Austin, Texas. Alyssa Williams practices with St Davids Heart And Vascular PLLC.

Registry record (NPPES)

NPI: 1477215952
Type: Type 1 · Individual
Primary taxonomy: Physician Assistant, Medical · 363AM0700X
Address on file: 2559 Western Trails Blvd Ste 200
Austin, TX 78745-1554
(512) 899-2028
Enumerated: Oct 12, 2021
Record last updated: Apr 28, 2026
License states listed: NULL, TX

Medicare (CMS)

Enrollment: Medicare-enrolled in TX
Physician Assistant
Revalidation due: No date set by CMS

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Part D prescribing
Procedure volumes by CPT code
Group affiliations and colleagues
Full enrollment history

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Practice locations

3801 N Lamar Blvd
Austin, TX 78756
5625 Eiger Rd
Austin, TX 78735
1900 Scenic Dr
Georgetown, TX 78626

More physician assistants in Austin

Updated August 2026. Practice locations and specialty come from the CMS Doctors and Clinicians file, the registry record from NPPES, and enrollment from CMS Medicare enrollment files. NPI records are corrected at the source, through NPPES.