HealthCareAtlasUSA

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Doctors / MA

DOUGLAS C JOHNSON, MD

PULMONARY DISEASE

Medical school: HARVARD MEDICAL SCHOOL

Graduated: 1976

Also: INTERNAL MEDICINE

NPI: 1710969738

Practice Locations (1)

BAYSTATE MEDICAL PRACTICES INC

3300 MAIN ST

SPRINGFIELD, MA 011071112

4137947031

Source: CMS National Downloadable File, September 2026.

DOUGLAS JOHNSON, MD | HealthCareAtlasUSA