HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / SC

DIONNA J BLOCKER, OT

OCCUPATIONAL THERAPIST IN PRIVATE PRACTICE

Graduated: 2015

NPI: 1932636446

Practice Locations (4)

SC HOUSE CALLS INC

111 DOCTOR CIR

COLUMBIA, SC 292036502

8004910909

SENIOR REHAB SOURCE

517 S POND VIEW DR

DUNCAN, SC 293348905

8642663526

SENIOR REHAB SOURCE

850 JOHN B WHITE SR BLVD

SPARTANBURG, SC 293064034

8645768910

SC HOUSE CALLS INC

1053 CTR ST

WEST COLUMBIA, SC 291696749

8004910909

Source: CMS National Downloadable File, September 2026.