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

Individual provider Emergency Medicine Physician · NPI 1205918109

Mary Jo Laniewski, DO is an Emergency Medicine in North Conway, New Hampshire. Graduated from Philadelphia College of Osteopathic Medicine in 1992, 34 years ago. Practices with York Hospital, a 206-clinician group and accepts Medicare assignment. Licensed in Maine.

Years since qualifying
34
Trained at
Philadelphia College of Osteopathic Medicine
Licensed in
ME
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

3073 White Mountain Hwy
North Conway, NH 03860-7101
Phone: (603) 356-5461
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 1531 (ME)

Record details

NPI number1205918109
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedOctober 19, 2006
Last updated in NPPESMarch 31, 2010

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolPHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 1992 (34 years in practice)
Group practice York Hospital — 206 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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