No biography has been added yet. Is this you? Claim this profile to add one.
Dr. Oconnell is listed at 910 ELM GROVE RD, Elm Grove, WI 53122. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (800) 919-6899. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Oconnell's National Provider Identifier is 1689547713. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Oconnell has 1+ years experience. Registered with an NPI since 2025. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practised for longer than this.
NPI registry
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Oconnell. If this is you, claiming it is free.
Guide.md
Source: NPPES NPI Registry
910 ELM GROVE RD
Elm Grove, WI 53122
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Same specialty, same street address — most likely the same department or group.
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.