Port Diana

Residential Care Facility for the Elderly (Board and Care Home) · Senior care facility

Residential Care Facility for the Elderly (Board and Care Home)High data-match confidence

Directory record — please verify

This listing comes from Orange County Board and Care Homes List and was updated June 25, 2026. It does not confirm Medicare coverage, plan network, referral or prior authorization, offered services, or current availability. Verify each item directly before scheduling.

At a glance

Port Diana is listed as a Residential Care Facility for the Elderly (Board and Care Home) in Mission Viejo, CA. Call (949) 859-8391 to confirm current participation and availability.

Services & care categories

Residential care

Medicare questions to ask

1Do you currently accept Medicare assignment for these services?
2Is this location in-network for my Medicare Advantage plan?
3Will I need a referral or prior authorization before my visit?
4What out-of-pocket costs should I expect under Medicare?
5Do you provide the specific care I need (pain management, PM&R, behavioral health, or mild TBI)?

Location

Frequently asked questions

Does Port Diana accept Medicare?

Port Diana is an imported senior-care record. Confirm Medicare participation and network status directly with the facility before scheduling.

Where is Port Diana located?

Port Diana is located at 25352 Diana Circle, Mission Viejo, CA 92691.

What is the phone number for Port Diana?

You can reach Port Diana at (949) 859-8391.

What care does Port Diana offer?

Listed services include Residential care. Verify availability with the facility.

Source

Orange County Board and Care Homes List, page 15 (2024 Board and Care Homes list.pdf).

How directory records are sourced and updated

Medicare questions to ask

1Do you currently accept Medicare assignment for these services?
2Is this location in-network for my Medicare Advantage plan?
3Will I need a referral or prior authorization before my visit?
4What out-of-pocket costs should I expect under Medicare?
5Do you provide the specific care I need (pain management, PM&R, behavioral health, or mild TBI)?

Location

Frequently asked questions

Does Port Diana accept Medicare?

Port Diana is an imported senior-care record. Confirm Medicare participation and network status directly with the facility before scheduling.

Where is Port Diana located?

Port Diana is located at 25352 Diana Circle, Mission Viejo, CA 92691.

What is the phone number for Port Diana?

You can reach Port Diana at (949) 859-8391.

What care does Port Diana offer?

Listed services include Residential care. Verify availability with the facility.

Source

Orange County Board and Care Homes List, page 15 (2024 Board and Care Homes list.pdf).

How directory records are sourced and updated