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

MARK C THOMAS, NP

NURSE PRACTITIONER

Graduated: 2023

NPI: 1649959487

Practice Locations (4)

SUMAIYAH MEDICAL PC

270 UNION AVE

HOLBROOK, NY 117411823

6312713075

SUMAIYAH MEDICAL PC

1 SOMERSET ST

HUNTINGTON STATION, NY 117468411

6312713075

SAMARITAN MEDICAL SERVICES PC

50 ROUTE 25A

SMITHTOWN, NY 117871348

6318623000

SAMARITAN MEDICAL SERVICES PC

1000 MONTAUK HWY

WEST ISLIP, NY 117954927

5167052689

Source: CMS National Downloadable File, September 2026.

MARK THOMAS, NP | HealthCareAtlasUSA