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

Oa Associates LLC

Organization Orthopaedic Surgery Physician · NPI 1649646332

Oa Associates LLC is an Orthopaedic Surgery Physician in Belleville, Illinois. Registered with an NPI since 2015.

In the registry since
2015
Specialties on file
2
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

4700 Memorial Dr Ste 350
Belleville, IL 62226-5373
Phone: (618) 235-7065
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X
Orthopaedic Hand Surgery Physician Taxonomy 207XS0106X

Record details

NPI number1649646332
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official James Davis — Executive Director · (618) 257-4644
NPI enumeratedAugust 17, 2015
Last updated in NPPESAugust 17, 2015
Mailing address4500 Memorial Drive Credentialing Dept, Memorial Hospital Medical Affairs, Belleville, IL 62226

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