It certainly won't hurt.
If you use A Better Route Planner, when you select a Tesla it will ask you whether you have a CCS adapter and incorporate CCS chargers in the charging planning.
For example I selected a Tesla Model Y Long Range, indicated a CCS adapter, with a round trip from San Diego to Grand Canyon National Park South Entrance, leaving other settings default.
It included 2 EA in the routing:
Waypoint Arrival SoC Depart SoC Cost Charge Card Charge duration Distance Drive duration Arrival Departure Notes
San Diego, CA, United States 90% 177 mi 2 h 40 min 6:07 PM
301 Montara Road, Barstow [Electrify America] 15% 62% $23 20 min 141 mi 2 h 1 min 8:48 PM 9:12 PM
Needles, CA [Tesla] 10% 43% $6 Owner price 9 min 63 mi 53 min 11:14 PM 11:28 PM
Kingman, AZ - West Andy Devine Supercharger [Tesla] 10% 85% $24 Owner price 35 min 167 mi 2 h 25 min 12:21 AM 1:01 AM
Grand Canyon Visitor Center (Grand Canyon, AZ) [Electrify America] 10% 73% $27 29 min 6.8 mi 13 min 3:26 AM 4:01 AM
Grand Canyon National Park, S Entrance Rd, Grand Canyon, AZ 86023, United States 69% 69% 173 mi 2 h 34 min 4:14 AM 4:14 AM
Kingman, AZ Supercharger [Tesla] 9% 47% $12 Owner price 12 min 97 mi 1 h 22 min 6:49 AM 7:06 AM
Najah Hi Sahara Oasis (Essex Fenner, CA) [Electrify America] 10% 68% $25 26 min 141 mi 2 h 3 min 8:28 AM 8:59 AM
Victorville, CA [Tesla] 10% 60% $14 Owner price 16 min 144 mi 2 h 12 min 11:02 AM 11:23 AM
San Diego, CA, United States 10% 0 m 1:36 PM
18 h 53 min $131 2 h 27 min 1111 mi 16 h 25 min
Re-plan excluding EA:
Waypoint Arrival SoC Depart SoC Cost Charge Card Charge duration Distance Drive duration Arrival Departure Notes
San Diego, CA, United States 90% 183 mi 2 h 42 min 6:16 PM
Yuma, AZ [Tesla] 16% 74% $17 Owner price 24 min 156 mi 2 h 19 min 8:59 PM 9:28 PM
Goodyear, AZ [Tesla] 10% 90% $25 Owner price 41 min 159 mi 2 h 18 min 11:47 PM 12:32 AM (+1)
Flagstaff, AZ [Tesla] 10% 80% $22 Owner price 30 min 94 mi 1 h 32 min 2:50 AM 3:25 AM
Grand Canyon National Park, S Entrance Rd, Grand Canyon, AZ 86023, United States 45% 45% 88 mi 1 h 29 min 4:58 AM 4:58 AM
Flagstaff, AZ Supercharger [Tesla] 12% 35% $7 Owner price 7 min 78 mi 1 h 5 min 6:27 AM 6:39 AM
Cordes Lakes, AZ Supercharger [Tesla] 10% 78% $22 Owner price 30 min 184 mi 2 h 35 min 7:45 AM 8:20 AM
Quartzsite, AZ Supercharger [Tesla] 10% 55% $14 Owner price 14 min 125 mi 2 h 1 min 10:55 AM 11:15 AM
El Centro, CA - Wake Avenue Supercharger [Tesla] 10% 56% $12 Owner price 15 min 113 mi 1 h 43 min 1:16 PM 1:35 PM
San Diego, CA, United States 10% 0 m 3:19 PM
20 h 28 min $119 2 h 41 min 1179 mi 17 h 47 min
ABRP says $12 cheaper, but 1 hour 22 minutes slower.