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Edit this profileBased in Rockville, MD, John J. O Connor, MD is listed in the NPI registry under surgery. NPI 1407933575 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
11125 ROCKVILLE PIKE STE. 308
Rockville, MD 20852
Dr. O Connor is a general surgeon in Rockville, MD. That is the designation recorded for this NPI in the federal registry, where it is listed as “Surgery”.
NPI registry
Dr. O Connor is listed at 11125 Rockville Pike Ste. 308, Rockville, MD 20852. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (301) 881-5167. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. O Connor's National Provider Identifier is 1407933575. 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. O Connor has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Not yet. This profile is built from public federal data and has not been confirmed by Dr. O Connor. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.