MR. Gregory J. Callahan, BOCO is a technician other in Baltimore, MD. The provider is a collective term for persons with specialized training in various narrow fields of expertise whose occupations require training and skills in specific technical processes and procedures; and where further classification is deemed unnecessary by the user. MR. Gregory J. Callahan, BOCO NPI is 1497944946. The provider is registered as an individual entity type.
The NPPES NPI record indicates the provider is a male.
The provider's business location address is:
3900 LOCH RAVEN BLVD
BALTIMORE, MD
ZIP 21218-108
Phone: (410) 605-7000
Fax: (410) 605-7677
The enumeration date for this NPI number is 10/22/2007 and was last updated on 10/22/2007.