MS. MACALLAGH JAMES MCEVOY ARNP
NPI 1841544673
Nurse Practitioner - Pediatrics in Boston, MA
About Ms. Macallagh James Mcevoy Arnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. MACALLAGH JAMES MCEVOY ARNP (NPI 1841544673) is an individual pediatrics provider in Boston, Massachusetts, licensed in Massachusetts (RN2278669) and active in the NPI registry since October 2012. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ms. Macallagh James Mcevoy Arnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Macallagh Mcevoy reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Seattle, WA 98105
- Reassigned Medicare billing, Washington enrollment
- Medicare enrollment name: Seattle Childrens Hospital
- 912 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02215 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.
BOSTON, MA 02215
BOSTON, MA 02215
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 Macallagh Mcevoy's NPI number?
The NPI number for Macallagh Mcevoy is 1841544673. It was assigned to this individual provider in the NPPES registry on October 31, 2012.
Where is Macallagh Mcevoy located?
Macallagh Mcevoy practices at 450 Brookline Ave Da 100l4, Boston, MA 02215. The listed phone number is (617) 632-5436.
What is Macallagh Mcevoy's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.
Is Macallagh Mcevoy enrolled in Medicare?
Yes. Macallagh Mcevoy is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Macallagh Mcevoy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Macallagh Mcevoy reassigns Medicare benefits to Seattle Children's Hospital (Seattle, WA). 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 Macallagh Mcevoy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Macallagh Mcevoy accept?
Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Macallagh Mcevoy 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.
When was this NPI record last updated?
The NPPES record for Macallagh Mcevoy was last updated on September 1, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Ms. Macallagh James Mcevoy, ARNP · NPI 1841544673
Pediatrics physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since October 31, 2012.
## Identity
- **NPI:** 1841544673 (Entity type: Individual)
- **Enumerated:** October 31, 2012
- **Primary specialty:** Nurse Practitioner - Pediatrics · taxonomy 363LP0200X
- **State license:** RN2278669 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 450 BROOKLINE AVE, DA 100L4, Boston, MA 02215-5418
- **Phone:** (617) 632-5436
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Seattle Children's Hospital (NPI 1003319500, Seattle, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 1, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1841544673) · Data from the CMS NPPES public registry.