Physician Profile
Based in Baltimore, MD, Caitlin O'Brien, M.D. is listed in the NPI registry under anesthesiology — critical care. Caitlin graduated from Georgetown University School of Medicine in 2010.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
1800 ORLEANS ST
Baltimore, MD 21287
1121 Arlington Blvd Apt 343
Arlington, VA 22209
Caitlin O'Brien is an anesthesiologist in Baltimore, MD. That is the designation recorded for this NPI in the federal registry, where it is listed as “Anesthesiology — Critical Care”.
NPI registry
Caitlin O'Brien is listed at 1800 Orleans St, Baltimore, MD 21287. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (410) 955-6412. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Caitlin O'Brien's National Provider Identifier is 1023332087. 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
Caitlin O'Brien attended Georgetown University School of Medicine, graduating in 2010. This comes from the CMS National Downloadable File.
CMS public data
Caitlin 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 Caitlin O'Brien. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.