Contact information

If you have completed the KP Online-Affiliate registration process, received your user ID which is your National User Identification Number (NUID), and are unable to sign on, please call Kaiser Permanente Provider Relations at 877-806-7470 (toll free), Monday through Friday, 9:00 a.m. to 5:00 p.m. EST.

Kaiser Foundation Health Plan of the Mid-Atlantic States, Inc.
2101 East Jefferson Street, Rockville, Maryland 20852