Please send us a message, use your patient portal, or call us for an appointment. Crescent Beach Care. 6573 A1A South, St Augustine, FL 32080, US. Phone: (904) 342-7363 Fax: (904) 342-7367. Hours. Monday - Thursday: 8:00am - 5:00pm Friday: 8:00am - 2:00pm. Saturday and Sunday: Closed. Holidays Observed and Closed New Years Day.