California

California does not share any interstate compacts with Montana. A full separate licensing process will be required for most professions. California's general portability rating is "difficult." Not a member of any major interstate compact; strictest licensing requirements in the nation.

California is not a member of any major interstate licensing compacts. All professions will require traditional state-by-state licensing.

Montana is an NLC member, but California is not. Your multistate NLC license does not cover practice in California. You will need to apply for a separate California nursing license.

Teaching license portability from Montana to California: NASDTEC member; requires additional CA-specific coursework in US Constitution and health education. Most states participate in the NASDTEC Interstate Agreement, but specific requirements vary by state and endorsement area.

California supports PE license comity through NCEES. Licensed Professional Engineers from Montana can apply for licensure by comity, which is a streamlined process using your NCEES Record. This typically requires verifying your education, exam passage, and experience meet California's requirements.

Temporary license for military spouses; expedited application processing. Under the Servicemembers Civil Relief Act (SCRA), updated December 2024, all states are now required to recognize valid professional licenses from other states for military personnel and their spouses.

Legislation to join NLC introduced but not passed as of 2025.

For the most current licensing requirements and compact participation details, visit the official California licensing page at https://www.dca.ca.gov/. Requirements and compact memberships may change as new legislation is enacted.