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MRS. KAREN R VIVENZIO NURSE PRACTITIONER
NPI 1861439390
Nurse Practitioner - Acute Care in West Roxbury, MA

Active since June 01, 2006PECOS Enrolled
1400 VFW PARKWAY, WEST ROXBURY VETERANS ADMINISTRATION, WEST ROXBURY, MA 02132(857) 203-6871(857) 203-5738 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Mrs. Karen R Vivenzio Nurse Practitioner NPPES

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

MRS. KAREN R VIVENZIO NURSE PRACTITIONER (NPI 1861439390) is an individual acute care provider in West Roxbury, Massachusetts, licensed in Massachusetts (263669) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1861439390
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameMRS. KAREN R VIVENZIOCredential: NURSE PRACTITIONER
Location Address1400 VFW PARKWAY, WEST ROXBURY VETERANS ADMINISTRATIONWest Roxbury, MA 02132
Mailing Address1400 Vfw PkwyWest Roxbury, MA 02132-4927 · (857) 203-6871
Phone(857) 203-6871
Fax(857) 203-5738
Sole ProprietorNo
Enumeration DateJune 1, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1861439390 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
Licenses✔ Licensed in MA · 263669✔ Licensed in PA · RN281298L✔ Licensed in PA · VP005145B✔ Licensed in NY · 5155791✔ Licensed in NY · F3332551
1400 VFW PARKWAY, West Roxbury, MA 02132
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Other Names 1

Former Name (1)Karen R Dudenhoefer Nurse Practitioner

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Karen R Vivenzio Nurse Practitioner 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 02132 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.

MR. MARK E. DRINKWATER NP
Nurse Practitioner (Critical Care Medicine)
1400 VFW PARKWAY, DIVISION OF EMERGENCY SERVICES
BOSTON, MA 02132
Suffolk County (857) 203-5425
DR. JAYASHRI R ARAGAM M.D.
Internal Medicine (Cardiovascular Disease)
1400 VFW PARKWAY, VABHS
WEST ROXBURY, MA 02132
Suffolk County (617) 323-7700
MS. CONSTANCE DESMOND MOONEY RD
Dietitian, Registered
1400 VFW PARKWAY
WEST ROXBURY, MA 02132
Suffolk County (617) 323-7700
STEVEN L LIEBERMAN M.D.
Internal Medicine (Critical Care Medicine)
1400 VFW PARKWAY, VA BOSTON HEALTHCARE SYSTEM
WEST ROXBURY, MA 02132
Suffolk County (857) 203-6438
DAVID MARC BLAUSTEIN MD
Neuromusculoskeletal Medicine, Sports Medicine
1400 VFW PARKWAY, VA BOSTON HEALTHCARE SYSTEM
WEST ROXBURY, MA 02132
Suffolk County (857) 203-6931
DR. STEPHEN WILLIAM WILZ M.D.
Pathology (Hematology)
1400 VFW PARKWAY, DEPARTMENT OF PATHOLOGY
WEST ROXBURY, MA 02132
Suffolk County (857) 203-5944
DR. MERRY ELIZABETH SPRADLING DO
Pathology (Anatomic Pathology & Clinical Pathology)
1400 VFW PARKWAY, BUILDING 3, ROOM 1A-112-C
WEST ROXBURY, MA 02132
Suffolk County (857) 203-5958
DR. JOHN JUN-TSUNG TSAY M.D.
Internal Medicine
1400 VFW PARKWAY
BOSTON, MA 02132
Suffolk County (857) 203-3000

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 Vivenzio's NPI number?

The NPI number for Karen Vivenzio is 1861439390. It was assigned to this individual provider in the NPPES registry on June 1, 2006. The provider is also known as Karen R Dudenhoefer Nurse Practitioner.

Where is Karen Vivenzio located?

Karen Vivenzio practices at 1400 Vfw Parkway West Roxbury Veterans Administration, West Roxbury, MA 02132. The listed phone number is (857) 203-6871.

What is Karen Vivenzio's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Karen Vivenzio enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for Karen Vivenzio was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.