Are you Dr. O'brien? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileHillary R. O'Brien, MD practices obstetrics & gynecology in Reno, NV. The provider's National Provider Identifier (NPI) is 1922621903.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
901 E 2ND ST
Reno, NV 89502
Dr. O'Brien is an OB-GYN in Reno, NV. That is the designation recorded for this NPI in the federal registry, where it is listed as “Obstetrics & Gynecology”.
NPI registry
Dr. O'Brien is listed at 901 E 2Nd St, Reno, NV 89502. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (775) 982-5000. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. O'Brien's National Provider Identifier is 1922621903. 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'Brien attended Other, graduating in 2020. This comes from the CMS National Downloadable File.
CMS public data
Dr. O'Brien has 6 years experience. Calculated from a graduation year of 2020, reported in the CMS National Downloadable File.
CMS public data
Not yet. This profile is built from public federal data and has not been confirmed by Dr. O'Brien. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.