Hours of Operation
Monday – Thursday 8am to 9pm EST.
Friday 8am to 5pm EST.
Federal Holidays Observed
Our Offices are Closed on the following Federal Holidays (observed)
- New Year’s Day
- Martin Luther King Jr. Day
- Presidents’ Day
- Memorial Day
- Independence Day
- Labor Day
- Veterans Day
- Thanksgiving Day
- Christmas Day
Mailing Address
Mountain Summit Financial
635 East Hwy 20, F
Upper Lake, California 95485
Direct
Customer Support: 855-819-7200
Fax Number: 855-819-7196
Email: customerservice@mountainsummitfinancial.com