You can register for the ILPMP at the following link
Tips for registration
You are a Prescriber/Resident
Illinois State License Number
Select the appropriate 3-digit prefix in the drop down. The 3 digit prefix corresponding to Temporary Physician Initial Licensure is 125.
Enter the remaining 6-digits of your Illinois State License Number in the appropriate box.
If you forgot your Illinois State License Number, visit the following lookup tool, under License Type select MEDICAL BOARD. You can then search by entering your First Name and Last Name. Other information is not required.
Last 4-digits of your Social Security Number
NPI Number (see NPI Number Lookup)
Practice Type: Other
Name of Practice: Weiss Memorial Hospital and Arvey Clinic
Business Address: 4646 N Marine Dr.
City: Chicago
State: IL
Zip Code: 60640
DEA Number
For the ILPMP registration, the DEA number field should be 13 characters
Enter the hospital’s DEA number followed by your unique DEA 4-digit code
Hint: Do not enter any dashes or spaces
Hint: The hospital’s DEA number is a 9-character code (2 uppercase letters followed by 7 numbers)
Hint: For your unique code, only enter the 4-numbers. Do not enter the letters that precede them.