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

Alexander Duncan Robertson, MD

Individual provider Psychiatry Physician · NPI 1598407983

Alexander Duncan Robertson, MD is a Psychiatry in Scottsdale, Arizona. Graduated from California University of Science and Medicine in 2022, 4 years ago. Practices with Az Holding 4, LLC, a 14-clinician group and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
4
Trained at
California University of Science and Medicine
Licensed in
AZ
In the registry since
2022
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

9260 E Raintree Dr Ste 120
Scottsdale, AZ 85260-7310
Phone: (602) 730-4875
Fax: (623) 257-2146
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 72532 (AZ)

Record details

NPI number1598407983
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 7, 2022
Last updated in NPPESJuly 10, 2026
Certification dateJuly 10, 2026

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolCALIFORNIA UNIVERSITY OF SCIENCE AND MEDICINE
Graduated 2022 (4 years in practice)
Group practice Az Holding 4, Llc — 14 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Scottsdale