Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Alonzo Rivas, PA

Individual provider Physician Assistant · NPI 1689964819

Alonzo Rivas, PA is a Physician Assistant in Austin, Texas. Qualified in 2010, 16 years ago. Practices with Circle Medical Care of California, a 68-clinician group, works from 9 locations and accepts Medicare assignment. Licensed in California, Illinois, New York and Texas and 2 more.

Years since qualifying
16
Licensed in
CA, IL, NY, TX, WA, WI
In the registry since
2011
Specialties on file
6
What do these letters mean?
PA — Physician Assistant
A licensed clinician who examines, diagnoses and treats under a physician's supervision.

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Practice location Address checks out

2410 E Riverside Dr Ste G-3
Austin, TX 78741-3083
Phone: (512) 744-6000
Fax: (512) 448-3776
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (8)

  • 415 N Crescent Dr Ste 320, Beverly Hills, CA 90210-6813 — (888) 803-3370
  • 333 1st St Ste A, San Francisco, CA 94105-2661 — (888) 803-3370
  • 21660 W Field Pkwy, Deer Park, IL 60010-7265 — (888) 803-3370
  • 156 William St Rm 303, New York, NY 10038-5307 — (888) 803-3370
  • 5373 W Alabama St Ste 204, Houston, TX 77056-5923 — (888) 803-3370
  • 1400 N Coit Rd Ste 302, McKinney, TX 75071-6656 — (888) 803-3370
  • 555 Andover Park W Ste 200, Tukwila, WA 98188-3379 — (888) 803-3370
  • 790 N Milwaukee St Ste 313, Milwaukee, WI 53202-4148 — (888) 803-3370

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence PA07012 (TX)
Physician Assistant Taxonomy 363A00000X · Licence 085008756 (IL)
Physician Assistant Taxonomy 363A00000X · Licence 027617 (NY)
Physician Assistant Taxonomy 363A00000X · Licence PA61234695 (WA)
Physician Assistant Taxonomy 363A00000X · Licence PA66983 (CA)
Physician Assistant Taxonomy 363A00000X · Licence 875323 (WI)

Record details

NPI number1689964819
Entity typeIndividual (Type 1)
GenderMale
Credentials PA
Sole proprietorNo
NPI enumeratedApril 8, 2011
Last updated in NPPESMarch 19, 2026
Certification dateMarch 19, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2010 (16 years in practice)
Group practice Circle Medical Care Of California — 68 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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