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

Regan O'Brien, MD

Individual provider Psychiatry Physician · NPI 1578950978

Regan O'Brien, MD is a Psychiatry in Scottsdale, Arizona. Graduated from Northeastern Ohio University College of Medicine in 2015, 11 years ago. Practices with Banner - University Physician Specialists LLC, a 347-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Arizona.

Years since qualifying
11
Trained at
Northeastern Ohio University College of Medicine
Licensed in
AZ
In the registry since
2015
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

2700 N Hayden Rd Apt 2094
Scottsdale, AZ 85257-1754
Phone: (602) 559-1920
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 53579 (AZ)

Record details

NPI number1578950978
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 23, 2015
Last updated in NPPESFebruary 13, 2026
Certification dateFebruary 13, 2026

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolNORTHEASTERN OHIO UNIVERSITY COLLEGE OF MEDICINE
Graduated 2015 (11 years in practice)
Group practice Banner - University Physician Specialists Llc — 347 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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