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

Dr. Benedict Gierl, MD

Individual provider Psychiatry Physician · NPI 1649397969

Dr. Benedict Gierl, MD is a Psychiatry Physician in Oak Park, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2007
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

320 N Lombard Ave
Oak Park, IL 60302-2506
Phone: (312) 942-8067
Fax: (708) 386-4291
Show map & directions

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

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 036066271 (IL)

Record details

NPI number1649397969
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 23, 2007
Last updated in NPPESApril 16, 2008

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