Mark Knoll

Overall grade: A+

Performance grades

• After hours: A+. What happens when you call outside office hours.

Grades come from our mystery-shopper call audits. How we grade

Review summary

After-hours A+: A+ HOLD near 5% ceiling

Contact

• Phone: (516) 783-1121
• Address: 2655 Merrick Rd., Bellmore, NY 11710-5716