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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

ALEXANDRA DIAZ
NPI 1619889169
Anesthesiologist Assistant in Austin, TX

Active since September 21, 2026
919 E 32ND ST, AUSTIN, TX 78705(512) 544-7111 Get Directions Write a Review

NPPES record added: September 22, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Alexandra Diaz NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALEXANDRA DIAZ (NPI 1619889169) is an individual anesthesiologist assistant in Austin, Texas and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1619889169
Entity TypeIndividual
Primary Taxonomy367H00000X
Provider Legal NameALEXANDRA DIAZ
Location Address919 E 32ND STAustin, TX 78705-2703
Mailing Address919 E 32nd StAustin, TX 78705-2703
Phone(512) 544-7111
Sole ProprietorNo
Enumeration DateSeptember 21, 2026
Last NPPES UpdateSeptember 22, 2026
NPPES CertifiedSeptember 22, 2026
✔ NPI 1619889169 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologist AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367H00000X
Definition
An individual certified by the state to perform anesthesia services under the direct supervision of an anesthesiologist. Anesthesiologist Assistants are required to have a bachelor's degree with a premed curriculum prior to entering a two-year anesthesiology assistant program, which is focused upon the delivery and maintenance of anesthesia care as well as advanced patient monitoring techniques. An Anesthesiologist Assistant must work as a member of the anesthesia care team under the direction of a qualified Anesthesiologist.
919 E 32ND ST, Austin, TX 78705
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ST. DAVID'S HEALTHCARE PARTNERSHIP, L.P., LLP
Anesthesiology
919 E 32ND ST
AUSTIN, TX 78705
Travis County (512) 476-7111
DR. ALEXANDRA ESTHER GRIEB M.D.
Hospitalist
919 E 32ND ST
AUSTIN, TX 78705
Travis County (512) 544-7111
KATELYN JOSEPHINE FIGG OT
Occupational Therapist
919 E 32ND ST
AUSTIN, TX 78705
Travis County (512) 544-7111
DR. ROBERT LEE M.D.
Physical Medicine & Rehabilitation
919 E 32ND ST
AUSTIN, TX 78705
Travis County (512) 544-7111
CLAIRE HAFNER
Dietitian, Registered
919 E 32ND ST
AUSTIN, TX 78705
Travis County (512) 544-4077
MR. TAQ QAYS FREEMAN CRNA
Nurse Anesthetist, Certified Registered
919 E 32ND ST
AUSTIN, TX 78705
Travis County (512) 476-7111
REX E. MEDFORD MD
Emergency Medicine (Emergency Medical Services)
919 E 32ND ST
AUSTIN, TX 78705
Travis County (512) 476-7111
RONALD S. KIM MD
Emergency Medicine
919 E 32ND ST
AUSTIN, TX 78705
Travis County (512) 476-7111

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Alexandra Diaz's NPI number?

The NPI number for Alexandra Diaz is 1619889169. It was assigned to this individual provider in the NPPES registry on September 21, 2026.

Where is Alexandra Diaz located?

Alexandra Diaz practices at 919 E 32nd St, Austin, TX 78705. The listed phone number is (512) 544-7111.

What is Alexandra Diaz's specialty?

The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.

When was this NPI record last updated?

The NPPES record for Alexandra Diaz was last updated on September 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.