ROZALIA MARTA PERRONI NP
NPI 1477091577
Nurse Practitioner - Adult Health in Lawrence, MA
About Rozalia Marta Perroni Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROZALIA MARTA PERRONI NP (NPI 1477091577) is an individual adult health provider in Lawrence, Massachusetts, licensed in Massachusetts (RN2302942) and active in the NPI registry since February 2017. She is enrolled in Medicare PECOS, is affiliated with Lawrence General Hospital, and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Rozalia Marta Perroni Np is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Rozalia Perroni reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Haverhill, MA 01830
- Reassigned Medicare billing, Massachusetts enrollment
- 350 clinicians in this Medicare group
Salem, MA 01970
- Reassigned Medicare billing, Massachusetts enrollment
- 994 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 7
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Lawrence General Hospital
Acute Care Hospitals · Lawrence, MANorth Shore Medical Center -
Acute Care Hospitals · Salem, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01843 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
LAWRENCE, MA 01843
LAWRENCE, MA 01843
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 Rozalia Perroni's NPI number?
The NPI number for Rozalia Perroni is 1477091577. It was assigned to this individual provider in the NPPES registry on February 8, 2017. The provider is also known as Rozalia Marta Kocjan Np.
Where is Rozalia Perroni located?
Rozalia Perroni practices at 500 Merrimack St, Lawrence, MA 01843. The listed phone number is (978) 557-8700.
What is Rozalia Perroni's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Rozalia Perroni enrolled in Medicare?
Yes. Rozalia Perroni is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Rozalia Perroni's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rozalia Perroni reassigns Medicare benefits to 2 organizations: Mass General Brigham Community Physicians Inc. (Haverhill, MA) and Mass General Brigham Medical Group Northern Massachusetts Inc (Salem, MA). Each 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 Rozalia Perroni's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rozalia Perroni accept?
Health plans from Taro Health list Rozalia Perroni 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.
Is Rozalia Perroni affiliated with any hospitals?
According to CMS data, Rozalia Perroni is affiliated with Lawrence General Hospital and North Shore Medical Center -.
When was this NPI record last updated?
The NPPES record for Rozalia Perroni was last updated on January 3, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Rozalia Marta Perroni, NP · NPI 1477091577
Adult Health physician in Lawrence, Massachusetts. Individual provider, active in the CMS NPPES registry since February 8, 2017.
## Identity
- **NPI:** 1477091577 (Entity type: Individual)
- **Enumerated:** February 8, 2017
- **Primary specialty:** Nurse Practitioner - Adult Health · taxonomy 363LA2200X
- **State license:** RN2302942 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 500 MERRIMACK ST, Lawrence, MA 01843-1981
- **Phone:** (978) 557-8700
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Mass General Brigham Community Physicians Inc. (NPI 1891112637, Haverhill, MA); Mass General Brigham Medical Group Northern Massachusetts Inc (NPI 1588606123, Salem, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** January 3, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1477091577) · Data from the CMS NPPES public registry.