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

Karen E. Peterson, NP

Individual provider Nurse Practitioner · NPI 1003877911

Karen E. Peterson, NP is a Nurse Practitioner in Leominster, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2006.

Licensed in
MA
In the registry since
2006
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

48 Nelson St
Leominster, MA 01453
Phone: (978) 466-4396
Fax: (978) 466-4029
Show map & directions

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

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 205602 (MA)

Record details

NPI number1003877911
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedMarch 30, 2006
Last updated in NPPESJanuary 20, 2016
Mailing address1 Valley View Cir, Rutland, MA 01543-1374

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