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Doctors / NY

THOMAS CHAO, OD

OPTOMETRY

Graduated: 1989

NPI: 1801974860

Practice Locations (2)

OPEN DOOR FAMILY MEDICAL CENTER INC

165 MAIN ST

OSSINING, NY 105624702

9146322737

OPEN DOOR FAMILY MEDICAL CENTER INC

5 GRACE CHURCH ST

PORT CHESTER, NY 105734911

9146322737

Source: CMS National Downloadable File, September 2026.

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