KAREN NAIMOLI JENSEN RN, MS, APRN
NPI 1396830683
Nurse Practitioner in Boston, MA

Active since October 04, 2006PECOS Enrolled
75 FRANCIS ST, BOSTON, MA 02115(617) 732-5500 Get Directions Write a Review

NPPES record last updated: September 15, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Sep 15, 2025, Aug 4, 2025, May 20, 2025 (3 updates tracked since 2025).

About Karen Naimoli Jensen Rn, Ms, Aprn NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KAREN NAIMOLI JENSEN RN, MS, APRN (NPI 1396830683) is an individual nurse practitioner in Boston, Massachusetts, licensed in Massachusetts (2338970) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1982).

NPPES Registry Identity

NPI1396830683
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameKAREN NAIMOLI JENSENCredential: RN, MS, APRN
Location Address75 FRANCIS STBoston, MA 02115-6110
Mailing Address3788 Bancroft PlSouthport, NC 28461-7507 · (720) 560-0397
Sole ProprietorNo
Medical School CMSOtherGraduated 1982
Enumeration DateOctober 4, 2006
Last NPPES UpdateSeptember 15, 20253 updates tracked since enumeration
NPPES CertifiedSeptember 15, 2025
NPI 1396830683 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License Licensed in MA · 2338970
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedNurse Practitioner · NeonatalTaxonomy 363LN0000X · License 61752 (CO), 114745-23 (NH)
75 FRANCIS ST, Boston, MA 02115

Other Identifiers 1

Medicaid3150622NH

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Karen Naimoli Jensen Rn, Ms, Aprn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6507293180
PECOS Enrollment IDI20250812001099
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02115 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Gastroenterology)
75 FRANCIS ST
BOSTON, MA 02115
Neurological Surgery
75 FRANCIS ST
BOSTON, MA 02115
Student in an Organized Health Care Education/Training Program
75 FRANCIS ST
BOSTON, MA 02115
Radiology (Diagnostic Radiology)
75 FRANCIS ST, DEPARTMENT OF RADIOLOGY
BOSTON, MA 02115
Surgery (Vascular Surgery)
75 FRANCIS ST, BRIGHAM AND WOMEN'S HOSPITAL
BOSTON, MA 02115
Internal Medicine (Infectious Disease)
75 FRANCIS ST
BOSTON, MA 02115
Emergency Medicine
75 FRANCIS ST, BWH DEPT. OF EMERGENCY MEDICINE
BOSTON, MA 02115
Physician Assistant
75 FRANCIS ST
BOSTON, MA 02115

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Karen Jensen's NPI number?

The NPI number for Karen Jensen is 1396830683. It was assigned to this individual provider in the NPPES registry on October 4, 2006.

Where is Karen Jensen located?

Karen Jensen practices at 75 Francis St, Boston, MA 02115. The listed phone number is (617) 732-5500.

What is Karen Jensen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Karen Jensen enrolled in Medicare?

Yes. Karen Jensen is registered in the Medicare PECOS enrollment system.

What insurance does Karen Jensen accept?

Health plans from Blue Cross and Blue Shield of Oklahoma, HealthPartners, Medica and WellSense Health Plan list Karen Jensen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Karen Jensen was last updated on September 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.