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

MS. Sarah Elizabeth Orton, FNP

Individual provider Family Nurse Practitioner · NPI 1639682313

MS. Sarah Elizabeth Orton, FNP is a Family Nurse Practitioner in Waltham, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2017.

Licensed in
MA
In the registry since
2017
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

950 Winter St Ste 3800
Waltham, MA 02451-1405
Phone: (877) 842-3210
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 2017014597 (MA)

Record details

NPI number1639682313
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedNovember 16, 2017
Last updated in NPPESNovember 16, 2017

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