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

Sarah Catherine Maroon, APRN

Individual provider Critical Care Medicine Registered Nurse · NPI 1548988652

Sarah Catherine Maroon, APRN is a Critical Care Medicine Registered Nurse in Littleton, New Hampshire. Licensed in New Hampshire. Registered with an NPI since 2022.

Licensed in
NH
In the registry since
2022
Specialties on file
2
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.

See every abbreviation used in this directory →

Practice location Address checks out

580 St Johnsbury Rd
Littleton, NH 03561
Phone: (603) 444-7070
Fax: (603) 575-6288
Show map & directions

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

Specialties & licences

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence 063818-23 (NH)
Critical Care Medicine Registered Nurse Taxonomy 163WC0200X · Licence 063818-21 (NH)

Record details

NPI number1548988652
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRN
Sole proprietorNo
NPI enumeratedAugust 16, 2022
Last updated in NPPESMarch 17, 2023
Certification dateMarch 17, 2023
Mailing address580 St Johnsbury Road, Littleton, NH 03561