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MS. KAREN ANNE SOMMER NP
NPI 1932143591
Nurse Practitioner - Adult Health in Boston, MA

Active since June 15, 2006PECOS Enrolled
450 BROOKLINE AVE # DANA1217, DANA-FARBER CANCER INSTITUTE, BOSTON, MA 02215(617) 632-5319 Get Directions Write a Review

NPPES record last updated: May 29, 2013. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Ms. Karen Anne Sommer Np NPPES

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

MS. KAREN ANNE SOMMER NP (NPI 1932143591) is an individual adult health provider in Boston, Massachusetts, licensed in Massachusetts (176943) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1932143591
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameMS. KAREN ANNE SOMMERCredential: NP
Location Address450 BROOKLINE AVE # DANA1217, DANA-FARBER CANCER INSTITUTEBoston, MA 02215-5418
Mailing Address21 Walnut TerArlington, MA 02476-6118 · (781) 646-2362
Phone(617) 632-5319
Sole ProprietorYes
Enumeration DateJune 15, 2006
Last NPPES UpdateMay 29, 2013
✔ NPI 1932143591 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License✔ Licensed in MA · 176943
450 BROOKLINE AVE # DANA1217, Boston, MA 02215
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Karen Anne Sommer Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 02215 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.

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 Sommer's NPI number?

The NPI number for Karen Sommer is 1932143591. It was assigned to this individual provider in the NPPES registry on June 15, 2006.

Where is Karen Sommer located?

Karen Sommer practices at 450 Brookline Ave # Dana1217 Dana-Farber Cancer Institute, Boston, MA 02215. The listed phone number is (617) 632-5319.

What is Karen Sommer's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Karen Sommer enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for Karen Sommer was last updated on May 29, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years 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.