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

MS. Karen Siemering, FNP

Individual provider Family Nurse Practitioner · NPI 1619134061

MS. Karen Siemering, FNP is a Family Nurse Practitioner in Springfield, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2008.

Licensed in
MA
In the registry since
2008
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

3300 Main St
Springfield, MA 01107-1112
Phone: (413) 794-5600
Fax: (413) 794-7297
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 202718 (MA)

Record details

NPI number1619134061
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedMay 21, 2008
Last updated in NPPESApril 26, 2018

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