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

Roberto Alejandro Leon-Barriera, MD

Individual provider Psychiatry Physician · NPI 1457804866

Roberto Alejandro Leon-Barriera, MD is a Psychiatry in Pittsburgh, Pennsylvania. Graduated from University of Puerto Rico School of Medicine in 2018, 8 years ago. Practices with University of Pittsburgh Physicians, a 4,127-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
8
Trained at
University of Puerto Rico School of Medicine
Licensed in
PA
In the registry since
2016
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

3811 Ohara St
Pittsburgh, PA 15213-2561
Phone: (412) 624-1000
Fax: (412) 246-6826
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychosomatic Medicine Physician (primary) Taxonomy 2084P0015X · Licence MD478231 (PA)
Psychiatry Physician Taxonomy 2084P0800X · Licence MD478231 (PA)

Record details

NPI number1457804866
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 2, 2016
Last updated in NPPESJuly 23, 2026
Certification dateAugust 9, 2023

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolUNIVERSITY OF PUERTO RICO SCHOOL OF MEDICINE
Graduated 2018 (8 years in practice)
Group practice University Of Pittsburgh Physicians — 4127 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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