Are you Michael R. O'Brien, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileBased in King of Prussia, PA, Michael R. O'Brien, M.D. is listed in the NPI registry under internal medicine. Michael is also listed as specializing in pediatrics. NPI 1215257100 identifies this record in the national registry.
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.
170 N HENDERSON RD STE 310
King Of Prussia, PA 19406
4808 Edgmont Ave
Brookhaven, PA 19015
4 Jackson St
Beacon, NY 12508
Michael R. O'Brien is an internist in King Of Prussia, PA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
Michael R. O'Brien is listed at 170 N Henderson Rd Ste 310, King Of Prussia, PA 19406. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (610) 801-1805. Contact the office directly to confirm availability and scheduling.
NPI registry
Michael R. O'Brien's National Provider Identifier is 1215257100. 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
Michael R. O'Brien attended Other, graduating in 2010. This comes from the CMS National Downloadable File.
CMS public data
Michael R. O'Brien has 16 years experience. Calculated from a graduation year of 2010, 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 Michael R. O'Brien. If this is you, claiming it is free.
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