License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. Mary Laniewski:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

View full profile

Patient Reviews

Have you visited Dr. Laniewski? Share your experience.
Write a Review

Specialties & Research

Dr. Mary Laniewski, DO is board certified in Emergency Medicine.

Education & Awards

Dr. Laniewski graduated from Philadelphia College of Osteopathic Medicine.


Dr. Laniewski has 2 hospital affiliations:

  • Memorial Hospital The 
  • Stephens Memorial Hospital 

Similar doctors nearby

Dr. John Conlon

Emergency Medicine
22 years experience
North Conway, NH

Dr. Darin Brown

Emergency Medicine
15 years experience
North Conway, NH

Dr. Arlene Mrozowski

Emergency Medicine
25 years experience
North Conway, NH

Dr. Jonathan Burroughs

Emergency Medicine
34 years experience
North Conway, NH

Dr. Kimberly Ender

Emergency Medicine
21 years experience
North Conway, NH

Dr. Allan Stam

Emergency Medicine
48 years experience
North Conway, NH
Search All Similar Doctors
Additional Information
Dr. Mary Jo Ann Laniewski DO is a female Emergency Medicine Specialist, has 19 years of experience and practices in Emergency Medicine.
Where does Dr. Mary J. Laniewski practice?
Dr. Mary Laniewski has 2 office locations.
Dr. Mary Laniewski practices Emergency Medicine near North Conway, NH.
Additional practice locations include: Norway, ME.
See North Conway Emergency Physicians.