About John P. O'brien, WC
John P. O'brien, WC is a clinical social worker. Mr. John P. O'brien has 11 years of experience in clinical social work.
Education
John P. O'brien, WC earned a degree of a Ward Clerk.
Licenses
John P. O'brien, WC has been registered with the National Provider Identifier database since September 27, 2012, and his NPI number is 1700137940.
Book an Appointment
To schedule an appointment with Mr. John P. O'brien, please call (301) 208-8900.