HealthCareAtlasUSA

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Doctors / MA

MARK CLAPP, MD

OBSTETRICS/GYNECOLOGY

Graduated: 2012

NPI: 1407122930

Practice Locations (3)

MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC

55 FRUIT ST

BOSTON, MA 021142696

6177240287

MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC

67 CORPORATE DR, BLDG A

PORTSMOUTH, NH 038012847

6034315529

WENTWORTH DOUGLASS PHYSICIAN CORPORATION

67 CORPORATE DR, SUITE 300

PORTSMOUTH, NH 038012847

6035160092

Source: CMS National Downloadable File, September 2026.

MARK CLAPP, MD | HealthCareAtlasUSA