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

Alyson Pisarczyk Messina, FNP

Individual provider Family Nurse Practitioner · NPI 1194435230

Alyson Pisarczyk Messina, FNP is a Nurse Practitioner in Norwell, Massachusetts. Qualified in 2022, 4 years ago. Practices with South Shore Medical Center, Inc, a 175-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
4
Licensed in
MA
In the registry since
2022
Specialties on file
2
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

See every abbreviation used in this directory →

Practice location Address checks out

143 Longwater Dr
Norwell, MA 02061-1683
Phone: (781) 878-5200
Show map & directions

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

Additional practice locations (1)

  • 5 Tarkiln Rd, Kingston, MA 02364-1250 — (781) 585-2200

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence RN2317607 (MA)
Medical-Surgical Registered Nurse Taxonomy 163WM0705X · Licence 2317607 (MA)

Record details

NPI number1194435230
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedNovember 30, 2022
Last updated in NPPESJanuary 21, 2025
Certification dateJanuary 21, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Group practice South Shore Medical Center, Inc. — 175 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Norwell