John J. O'connor MD PC
About this NPIWhat this record shows.
NPI 1265603021 is registered to John J. O'connor MD PC, a healthcare organisation classified as "Surgery" and located at 11125 Rockville Pike, Suite 308 in Rockville, Maryland. The organisation's authorised official is John O'connor. The organisation has been enumerated in the NPI registry since 2008.
Your brand here.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans John J. O'connor MD PC accepts. To confirm in-network status with your specific health plan, contact John J. O'connor MD PC directly at (301) 881-5167.
Frequently asked
Yes. NPI 1265603021 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Surgery is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (301) 881-5167.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. John J. O'connor MD PC is a Type-2 organisational NPI.