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

Dr. Mehrdad Abbassian, MD

Individual provider Geriatric Psychiatry Physician · NPI 1871527846

Dr. Mehrdad Abbassian, MD is a Geriatric Psychiatry Physician in Westmont, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

540 Oakmont Ln
Westmont, IL 60559-3700
Phone: (630) 321-1115
Fax: (630) 321-1116
Show map & directions

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

Specialties & licences

Geriatric Psychiatry Physician (primary) Taxonomy 2084P0805X · Licence 036-076165 (IL)

Record details

NPI number1871527846
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 10, 2006
Last updated in NPPESOctober 12, 2015