ERIN REGAN MALENICK RN, NP-C
NPI 1982277158
Nurse Practitioner - Primary Care in East Boston, MA
About Erin Regan Malenick Rn, Np-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ERIN REGAN MALENICK RN, NP-C (NPI 1982277158) is an individual primary care provider in East Boston, Massachusetts, licensed in Massachusetts (RN2347009) and active in the NPI registry since July 2021. She is enrolled in Medicare PECOS, is affiliated with Winchester Hospital, and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Erin Regan Malenick Rn, Np-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Erin Malenick reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
East Boston, MA 02128
- Reassigned Medicare billing, Massachusetts enrollment
- 577 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 9
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Winchester Hospital
Acute Care Hospitals · Winchester, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02128 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
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 Erin Malenick's NPI number?
The NPI number for Erin Malenick is 1982277158. It was assigned to this individual provider in the NPPES registry on July 23, 2021.
Where is Erin Malenick located?
Erin Malenick practices at 10 Gove St, East Boston, MA 02128. The listed phone number is (617) 569-5800.
What is Erin Malenick's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.
Is Erin Malenick enrolled in Medicare?
Yes. Erin Malenick is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Erin Malenick's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Erin Malenick reassigns Medicare benefits to Internal Medical Associates-Ebnhc (East Boston, MA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Erin Malenick's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Erin Malenick affiliated with any hospitals?
According to CMS data, Erin Malenick is affiliated with Winchester Hospital.
When was this NPI record last updated?
The NPPES record for Erin Malenick was last updated on September 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.