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

Seth A. Eappen, MD PLLC

Organization Psychiatry Physician · NPI 1639610553

Seth A. Eappen, MD PLLC is a Psychiatry Physician in Oak Brook, Illinois. Works from 4 locations. Registered with an NPI since 2017.

In the registry since
2017
Specialties on file
3
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

600 Enterprise Dr Ste 220
Oak Brook, IL 60523
Phone: (844) 632-7736
Fax: (888) 972-3621
Show map & directions

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

Additional practice locations (3)

  • 1431 N Claremont Ave Fl 2, Chicago, IL 60622-1702 — (844) 632-7736
  • 5209 Hohman Ave, Hammond, IN 46320-1719 — (844) 632-7736
  • 5209 Hohman Ave, Hammond, IN 46320-1719 — (844) 632-7736

Specialties & licences

Child & Adolescent Psychiatry Physician (primary) Taxonomy 2084P0804X
Psychiatry Physician Taxonomy 2084P0800X
Physician Assistant Taxonomy 363A00000X

Record details

NPI number1639610553
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Seth Eappen — Owner · (844) 632-7736
NPI enumeratedMarch 10, 2017
Last updated in NPPESJuly 2, 2018
Mailing address600 Enterprise Dr Ste 220, Oak Brook, IL 60523-4202

Other providers in Oak Brook