MR. JOHN JOSEPH O'BRIEN MSW
NPI 1740394477
Social Worker - Clinical in Baltimore, MD
About Mr. John Joseph O'brien Msw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. JOHN JOSEPH O'BRIEN MSW (NPI 1740394477) is an individual clinical provider in Baltimore, Maryland, licensed in Maryland (03699) and active in the NPI registry since August 2006.
NPPES Registry Identity
Specialties & Licenses
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BALTIMORE, MD 21201
BALTIMORE, MD 21201
BALTIMORE, MD 21201
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is John O'brien's NPI number?
The NPI number for John O'brien is 1740394477. It was assigned to this individual provider in the NPPES registry on August 19, 2006.
Where is John O'brien located?
John O'brien practices at 10 N Greene St, Baltimore, MD 21201. The listed phone number is (410) 605-7012.
What is John O'brien's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
When was this NPI record last updated?
The NPPES record for John O'brien was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.