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

Karen Naimoli Jensen, RN, MS, APRN

Individual provider Nurse Practitioner · NPI 1396830683

Karen Naimoli Jensen, RN, MS, APRN is a Nurse Practitioner in Boston, Massachusetts. Qualified in 1982, 44 years ago. Works from 3 locations. Licensed in Colorado, Massachusetts and New Hampshire.

Years since qualifying
44
Licensed in
CO, MA, NH
In the registry since
2006
Specialties on file
3
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
MS — Master of Science
A graduate science degree.
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.

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Practice location Address checks out

75 Francis St
Boston, MA 02115-6110
Phone: (617) 732-5500
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 55 Fruit St, Boston, MA 02114-2696 — (617) 726-2000
  • 789 Central Ave, Dover, NH 03820-2526 — (603) 740-2263

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 2338970 (MA)
Neonatal Nurse Practitioner Taxonomy 363LN0000X · Licence 61752 (CO)
Neonatal Nurse Practitioner Taxonomy 363LN0000X · Licence 114745-23 (NH)

Record details

NPI number1396830683
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN , MS , APRN
Sole proprietorNo
NPI enumeratedOctober 4, 2006
Last updated in NPPESSeptember 15, 2025
Certification dateSeptember 15, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 1982 (44 years in practice)
Accepts Medicare assignment Not indicated

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