David's representative stated he was conscious and surrounded by family, as reported by metro.co.uk.
The actor is best known for his role as Keith Partridge in the 1970s musical sitcom, 'The Partridge Family,' which was based on a mother and five children who formed a rock 'n' roll band.
Earlier in March, Cassidy had revealed he was battling from dementia and was planning to quit live shows to focus on his health and where he said, "I was in denial, but a part of me always knew this was coming."
He confessed he wanted to focus on what he was and wanted to love and enjoy life. (ANI)