Mary C O'brien, L.P.C. is a professional counselor in Saint Louis, MO. Mary C O'brien, L.P.C. NPI is 1194874909. The provider is registered as an individual entity type.
The NPPES NPI record indicates the provider is a female.
The provider's business location address is:
9378 OLIVE BLVD
STE. 317
SAINT LOUIS, MO
ZIP 63132-215
Phone: (314) 994-9344
Fax: (314) 994-3007
The enumeration date for this NPI number is 1/10/2007 and was last updated on 7/8/2007.