Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mrs. Sandra Ileana Diaz O'Donnell, PA-C

Individual provider Physician Assistant · NPI 1548223266

Mrs. Sandra Ileana Diaz O'Donnell, PA-C is a Physician Assistant in Pasadena, California. Graduated from University of Southern California Keck School of Medicine in 1993, 33 years ago. Practices with Csi Medical Group, a 104-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
33
Trained at
University of Southern California Keck School of Medicine
Licensed in
CA
In the registry since
2006
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

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Practice location Address checks out

401 S Fair Oaks Ave
Pasadena, CA 91105-2603
Phone: (626) 795-2244
Fax: (626) 795-7441
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 289 W Huntington Dr Ste 208, Arcadia, CA 91007-3495 — (626) 446-8809
  • 10 Congress St Ste 320, Pasadena, CA 91105-3084 — (626) 585-9474

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence PA13219 (CA)

Record details

NPI number1548223266
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA-C
Sole proprietorNo
NPI enumeratedApril 11, 2006
Last updated in NPPESAugust 19, 2022
Certification dateAugust 19, 2022

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolUNIVERSITY OF SOUTHERN CALIFORNIA KECK SCHOOL OF MEDICINE
Graduated 1993 (33 years in practice)
Group practice Csi Medical Group — 104 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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