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

Dr. Sasha O'Brien Staack, MD

Individual provider Internal Medicine Physician · NPI 1972031631

Dr. Sasha O'Brien Staack, MD is a Diagnostic Radiology in Phoenix, Arizona. Graduated from University of Arizona College of Medicine in 2017, 9 years ago. Practices with California Imaging Institute Medical Group Inc, a 35-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
9
Trained at
University of Arizona College of Medicine
Licensed in
AZ
In the registry since
2017
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

350 W Thomas Rd
Phoenix, AZ 85013-4409
Phone: (602) 406-3430
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 5777 E Mayo Blvd, Phoenix, AZ 85054-4502 — (480) 342-1800
  • 5301 E Grant Rd, Tucson, AZ 85712-2805 — (520) 324-5096

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence 57561 (AZ)
Internal Medicine Physician Taxonomy 207R00000X · Licence R76155 (AZ)

Record details

NPI number1972031631
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 25, 2017
Last updated in NPPESAugust 2, 2022
Certification dateAugust 2, 2022

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolUNIVERSITY OF ARIZONA COLLEGE OF MEDICINE
Graduated 2017 (9 years in practice)
Group practice California Imaging Institute Medical Group Inc — 35 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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