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Doctors / MA

DANIEL J SAK, DO

SLEEP MEDICINE

Medical school: MICHIGAN STATE UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE

Graduated: 1978

Offers telehealth

NPI: 1568425494

Practice Locations (1)

BAYSTATE MEDICAL PRACTICES INC

3300 MAIN ST

SPRINGFIELD, MA 011071112

4137947394

Source: CMS National Downloadable File, September 2026.

DANIEL SAK, DO | HealthCareAtlasUSA