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

Oa Associates, LLC

Organization Orthopaedic Hand Surgery Physician · NPI 1518272319

Oa Associates, LLC is an Orthopaedic Hand Surgery Physician in Chester, 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.

See every abbreviation used in this directory →

Practice location Address checks out

1900 State St
Chester, IL 62233-1116
Phone: (618) 235-2900
Fax: (618) 235-2902
Show map & directions

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

Specialties & licences

Orthopaedic Hand Surgery Physician (primary) Taxonomy 207XS0106X

Record details

NPI number1518272319
Entity typeOrganization (Type 2)
Organization subpartYes
Parent organizationOa Associates, LLC
Authorized official James Davis — Executive Director · (618) 257-4644
NPI enumeratedAugust 17, 2010
Last updated in NPPESFebruary 22, 2013
Mailing address4500 Memorial Dr, Medical Affairs Credentialing Department, Belleville, IL 62226-5360