Karen Vivenzio, NURSE PRACTITIONER
NPI 1861439390 · Acute Care Nurse Practitioner · West Roxbury, MA
Enrolled with Medicare as Order and Referring Only - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Vivenzio, NURSE PRACTITIONER is a Acute Care Nurse Practitioner provider in West Roxbury, MA (NPI 1861439390).
Provider details
- NPI number
- 1861439390
- Entity type
- Individual
- Primary specialty
- Acute Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NURSE PRACTITIONER
- Sex
- Female
- Sole proprietor
- No
- License
- RN281298L (PA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is Karen Vivenzio's NPI number?
- Karen Vivenzio's National Provider Identifier (NPI) is 1861439390, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Vivenzio's specialty?
- Karen Vivenzio is listed in the NPPES registry with a primary specialty of Acute Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karen Vivenzio located?
- Karen Vivenzio's practice location on file with NPPES is 1400 Vfw Parkway, West Roxbury, MA 02132.
- What is Karen Vivenzio's phone number?
- The practice phone number listed in the NPPES registry for Karen Vivenzio is (857) 203-6871.
- Does Karen Vivenzio accept Medicare?
- Karen Vivenzio is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Vivenzio's NPI active?
- Yes — Karen Vivenzio's NPI (1861439390) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.