Naval Hospital Oak Harbor - EFMP Enrollment is located at 3475 N Saratoga St. Bldg. 993, Oak Harbor, WA 98278. Naval Hospital Oak Harbor - EFMP Enrollment can be reached by their main phone number at (360) 257-9582. Alternatively, you can reach Naval Hospital Oak Harbor - EFMP Enrollment by phone at (360) 257-9790. The listed DSN line is 312-820-9830. Visit the Naval Hospital Oak Harbor - EFMP Enrollment website by clicking here.