Address: 59 Koch Avenue, Morris Plains, NJ 07950
Phone: 973-538-1800
Email: dbhs.gph.websitequestions@doh.nj.gov
For all billing questions as they relate to Accounts Payable email: DOH-MHS-GPPHAccountsPayable@doh.nj.gov
For anything related to Patient Accounts email: GPPH.PatientsAccounts@doh.nj.gov
Greystone Park Psychiatric Hospital is a 506-bed psychiatric hospital serving a designated New Jersey population. First opened in 1876, the modern facility opened in 2008.