Contact Us

Internationally Educated Nurses (IENs)

  • Phone Toll Free: (855) 977-1898
  • If the toll free number is not available in your area please call: +1 (215) 349-9370
  • Email:

Our Mailing Address:

National Nursing Assessment Service 
Post Office Box 8658 
Philadelphia, PA 19101-8658, USA

Our Courier Address:    

National Nursing Assessment Service 
3600 Market Street, Suite 400
Philadelphia, PA 19104-2651, USA

Hours of Operation

  • Monday through Friday 8 a.m. to 4 p.m. Eastern Time
  • Excluding U.S. statutory holidays:
    • New Year's Day
    • Martin Luther King Day
    • Presidents' Day
    • Memorial Day
    • Independence Day
    • Labor Day
    • Thanksgiving Day
    • Day After Thanksgiving
    • Christmas Eve
    • Christmas Day

NNAS Corporate Office

Internationally Educated Nurses (IENs) do not send your documentation to this corporate office. Only send them to the National Nursing Assessment Service (see above).

Our Mailing Address:

National Nursing Assessment Service
Office 463, Level 4
215 Spadina Avenue
Toronto, ON   M5T 2C7