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

Mrs. Lorna Mairead McMahon, NP

Individual provider Neuroscience Registered Nurse · NPI 1184357667

Mrs. Lorna Mairead McMahon, NP is a Nurse Practitioner in Newburyport, Massachusetts. Qualified in 2011, 15 years ago. Practices with Seacoast Affiliated Group Practice Inc, a 49-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts.

Years since qualifying
15
Licensed in
MA
In the registry since
2022
Specialties on file
3
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

255 Low St Ste 102
Newburyport, MA 01950-3596
Phone: (978) 463-1000
Show map & directions

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

Specialties & licences

Acute Care Nurse Practitioner (primary) Taxonomy 363LA2100X · Licence RN2304350 (MA)
Neuroscience Registered Nurse Taxonomy 163WN0800X · Licence RN2304350 (MA)
Endocrinology, Diabetes & Metabolism Physician Taxonomy 207RE0101X · Licence RN2304350 (MA)

Record details

NPI number1184357667
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedJuly 2, 2022
Last updated in NPPESJuly 17, 2026
Certification dateJuly 17, 2026

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Seacoast Affiliated Group Practice Inc — 49 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare