WANDA MARELIS NURSE PRACTITIONER
NPI 1538789003
Nurse Practitioner - Family in Lawrence, MA
About Wanda Marelis Nurse Practitioner NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WANDA MARELIS NURSE PRACTITIONER (NPI 1538789003) is an individual family provider in Lawrence, Massachusetts, licensed in Massachusetts (RN2310678) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS, is affiliated with Lawrence General Hospital, and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Wanda Marelis Nurse Practitioner is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Wanda Marelis reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lawrence, MA 01841
- Reassigned Medicare billing, Massachusetts enrollment
- 143 clinicians in this Medicare group
North Andover, MA 01845
- Reassigned Medicare billing, Massachusetts enrollment
- 2 clinicians in this Medicare group
Lowell, MA 01852
- Reassigned Medicare billing, Massachusetts enrollment
- 38 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 4
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.
Lawrence General Hospital
Acute Care Hospitals · Lawrence, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01841 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 Wanda Marelis's NPI number?
The NPI number for Wanda Marelis is 1538789003. It was assigned to this individual provider in the NPPES registry on April 24, 2020.
Where is Wanda Marelis located?
Wanda Marelis practices at 700 Essex St, Lawrence, MA 01841. The listed phone number is (978) 689-2400.
What is Wanda Marelis's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Wanda Marelis enrolled in Medicare?
Yes. Wanda Marelis is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Wanda Marelis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Wanda Marelis reassigns Medicare benefits to 3 organizations: Greater Lawrence Family Health Center Inc. (Lawrence, MA), Serenity Health Associates, Inc (North Andover, MA) and Comprehensive Health Services, LLC (Lowell, 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 Wanda Marelis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Wanda Marelis affiliated with any hospitals?
According to CMS data, Wanda Marelis is affiliated with Lawrence General Hospital.
When was this NPI record last updated?
The NPPES record for Wanda Marelis was last updated on February 9, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.