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 / NH

LAUREN DEMARIS, DO

INTERNAL MEDICINE

Graduated: 2020

NPI: 1124640107

Practice Locations (5)

VANTAGE HEALTHCARE LLC

5 TIMBER LN

EXETER, NH 038335331

6037424700

VANTAGE HEALTHCARE LLC

22 TUCK RD

HAMPTON, NH 038421225

7818672050

NEW CREATION HEALING CENTER, INC

80 ROUTE 125

KINGSTON, NH 038483535

6036426700

VANTAGE HEALTHCARE LLC

200 ALLIANCE WAY

MANCHESTER, NH 031028400

6038362302

HOSPITAL MEDICINE SERVICES OF NH, LLC

333 BORTHWICK AVE

PORTSMOUTH, NH 038017128

6034365110

Source: CMS National Downloadable File, September 2026.

LAUREN DEMARIS, DO | HealthCareAtlasUSA