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 / NY

COLLIN PATRICK DUFFY, PA

PHYSICIAN ASSISTANT

Graduated: 2022

NPI: 1619699493

Practice Locations (4)

TIMOTHY D. GROTH MD PC

1500 MIDDLE COUNTRY RD

CENTEREACH, NY 117203500

6315431440

TIMOTHY D. GROTH MD PC

285 SILLS RD

EAST PATCHOGUE, NY 117724869

6315431440

TIMOTHY D. GROTH MD PC

1500 WILLIAM FLOYD PKWY, FL 2 ROOM 201

SHIRLEY, NY 119671800

6315431440

TIMOTHY D. GROTH MD PC

994 W JERICHO TPKE, SUITE 104

SMITHTOWN, NY 117873211

6315431440

Source: CMS National Downloadable File, September 2026.

COLLIN DUFFY, PA | HealthCareAtlasUSA