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

Meghan Sullivan Middleton, PNP, CNS

Individual provider Pediatric Critical Care Medicine Physician · NPI 1265414916

Meghan Sullivan Middleton, PNP, CNS is a Pediatric Critical Care Medicine Physician in Boston, Massachusetts. Licensed in Massachusetts and Rhode Island. Registered with an NPI since 2005.

Licensed in
MA, RI
In the registry since
2005
Specialties on file
3
What do these letters mean?
PNP — Pediatric Nurse Practitioner
A nurse practitioner specialising in children.
CNS — Clinical Nurse Specialist
An advanced practice nurse specialising in a patient population or setting.

See every abbreviation used in this directory →

Practice location Address checks out

300 Longwood Ave
Boston, MA 02115-5724
Phone: (617) 355-6000
Show map & directions

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

Specialties & licences

Pediatric Nurse Practitioner (primary) Taxonomy 363LP0200X · Licence 240376 (MA)
Pediatric Critical Care Medicine Physician Taxonomy 2080P0203X · Licence 240376 (MA)
Critical Care Pediatric Nurse Practitioner Taxonomy 363LP0222X · Licence APRN01412 (RI)

Record details

NPI number1265414916
Entity typeIndividual (Type 1)
GenderFemale
Credentials PNP , CNS
Sole proprietorNo
NPI enumeratedNovember 17, 2005
Last updated in NPPESApril 7, 2023
Certification dateApril 7, 2023

Other providers in Boston