function create_my_cpt( $user_meta ) {

    $existing_page = get_page_by_title( $user_meta['first_name'] . ' ' . $user_meta['last_name'], OBJECT, 'therapist' );

    if( empty( $existing_page ) ) {

        $my_post = array(
            'post_title'    => $user_meta['first_name'] . ' ' . $user_meta['last_name'],
            'post_type'     => 'therapist',
            'post_status'   => 'publish',
        );

        // Insert the post into the database
        $post_id = wp_insert_post( $my_post );

    }

    return false;

}

add_filter( 'wpf_import_user', 'create_my_cpt' );