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 / ME

JOHN B WAHLIG JR., MD

NEUROSURGERY

Medical school: COLUMBIA UNIVERSITY COLLEGE OF PHYSICIANS AND SURGEONS

Graduated: 1994

Offers telehealth

NPI: 1790729051

Practice Locations (4)

MERCY HOSPITAL

155 ROVER RIVER PKWY

PORTLAND, ME 041022779

2078793000

MERCY HOSPITAL

175 FORE RIVER PKWY

PORTLAND, ME 041022779

2078793000

MERCY HOSPITAL

195 FORE RIVER PKWY, SUITE 440

PORTLAND, ME 041022788

2075536054

MERCY HOSPITAL

40 PARK RD

WESTBROOK, ME 040923188

2078578174

Source: CMS National Downloadable File, September 2026.

JOHN WAHLIG, MD | HealthCareAtlasUSA