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

Nicholas Sirhan, CAA

Individual provider Anesthesiologist Assistant · NPI 1881493005

Nicholas Sirhan, CAA is an Anesthesiology Assistant in San Antonio, Texas. Qualified in 2025, 1 year ago. Practices with Austin Anesthesiology Group PLLC, a 432-clinician group and accepts Medicare assignment.

Years since qualifying
1
In the registry since
2025

Practice location Address checks out

19138 US Highway 281 N
San Antonio, TX 78258-4988
Phone: (210) 804-5400
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiologist Assistant (primary) Taxonomy 367H00000X

Record details

NPI number1881493005
Entity typeIndividual (Type 1)
GenderMale
Credentials CAA
Sole proprietorNo
NPI enumeratedMarch 11, 2025
Last updated in NPPESMarch 11, 2025
Certification dateMarch 11, 2025
Mailing address13115 Huntsman Rd, San Antonio, TX 78249-4535

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY ASSISTANT
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Group practice Austin Anesthesiology Group Pllc — 432 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in San Antonio