Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Op Anesthesia LLC

Organization Pain Medicine (Anesthesiology) Physician · NPI 1235456005

Op Anesthesia LLC provides Pain Medicine (Anesthesiology) Physician services in Orland Park, Illinois. Registered with an NPI since 2010.

In the registry since
2010
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

16450 104th Ave
Orland Park, IL 60467-5441 Not confirmed with CMS for 16 years — call before visiting
Phone: (708) 364-8441
Fax: (708) 364-8443
Show map & directions

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

Specialties & licences

Pain Medicine (Anesthesiology) Physician (primary) Taxonomy 207LP2900X

Record details

NPI number1235456005
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Donald Harkess — Cfo · (847) 433-1539
NPI enumeratedMay 3, 2010
Last updated in NPPESMay 3, 2010
Mailing addressPo Box 486, Lake Forest, IL 60045-0486

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