ALLEGRA P MCELROY RN FNP
NPI 1003023284
Nurse Practitioner in Mashpee, MA
About Allegra P Mcelroy Rn Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLEGRA P MCELROY RN FNP (NPI 1003023284) is an individual nurse practitioner in Mashpee, Massachusetts, licensed in Massachusetts (236184) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS.
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)
Allegra P Mcelroy Rn Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Allegra Mcelroy reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mashpee, MA 02649
- Reassigned Medicare billing, Massachusetts enrollment
- 59 clinicians in this Medicare group
Needham, MA 02494
- Reassigned Medicare billing, Massachusetts enrollment
- 356 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 12
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02649 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 13
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.
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 Allegra Mcelroy's NPI number?
The NPI number for Allegra Mcelroy is 1003023284. It was assigned to this individual provider in the NPPES registry on May 17, 2007.
Where is Allegra Mcelroy located?
Allegra Mcelroy practices at 107 Commercial St, Mashpee, MA 02649. The listed phone number is (508) 477-7090.
What is Allegra Mcelroy's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Allegra Mcelroy enrolled in Medicare?
Yes. Allegra Mcelroy is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Allegra Mcelroy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Allegra Mcelroy reassigns Medicare benefits to 2 organizations: Community Health Center Of Cape Cod, Inc. (Mashpee, MA) and Medical Care Of Boston Management Corporation (Needham, 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 Allegra Mcelroy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Allegra Mcelroy was last updated on October 20, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.