Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

John B Wahlig, MD

Individual provider Neurological Surgery Physician · NPI 1790729051

John B Wahlig, MD is a Neurosurgery in Portland, Maine. Graduated from Columbia University College of Physicians and Surgeons in 1994, 32 years ago. Practices with Mercy Hospital, a 308-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Maine.

Years since qualifying
32
Trained at
Columbia University College of Physicians and Surgeons
Licensed in
ME
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

195 Fore River Pkwy Ste 490
Portland, ME 04102-2780
Phone: (207) 553-6054
Fax: (207) 553-6076
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Neurological Surgery Physician (primary) Taxonomy 207T00000X · Licence MD16536 (ME)

Record details

NPI number1790729051
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 16, 2006
Last updated in NPPESDecember 12, 2013
Mailing address195 Fore River Pkwy, Suite 490, Portland, ME 04102-2780

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNEUROSURGERY
Medical schoolCOLUMBIA UNIVERSITY COLLEGE OF PHYSICIANS AND SURGEONS
Graduated 1994 (32 years in practice)
Group practice Mercy Hospital — 308 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations4 on file with Medicare

Other providers in Portland