Oa Associates LLC
NPI 1649646332 · Orthopaedic Surgery Physician · Belleville, IL
Oa Associates LLC is a Orthopaedic Surgery Physician organization in Belleville, IL (NPI 1649646332).
Provider details
- NPI number
- 1649646332
- Entity type
- Organization
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- James Davis, Executive Director(618) 257-4644
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Orthopaedic Hand Surgery Physician207XS0106X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-08-17
- Last updated
- 2015-08-17
Frequently asked questions
- What is Oa Associates LLC's NPI number?
- Oa Associates LLC's National Provider Identifier (NPI) is 1649646332, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Oa Associates LLC?
- Oa Associates LLC is classified in the NPPES registry as Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Oa Associates LLC located?
- Oa Associates LLC's practice location on file with NPPES is 4700 Memorial Dr, Belleville, IL 62226-5373.
- What is Oa Associates LLC's phone number?
- The practice phone number listed in the NPPES registry for Oa Associates LLC is (618) 235-7065.
- Who is the authorized official for Oa Associates LLC?
- The authorized official listed on Oa Associates LLC's NPPES record is James Davis, Executive Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Oa Associates LLC's NPI active?
- Yes — Oa Associates LLC's NPI (1649646332) is active in the NPPES registry as of the last update on 2015-08-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.