VALERIE CHRISTINA MCCARTHY
NPI 1407497704
Nurse Practitioner in Boston, MA
About Valerie Christina Mccarthy NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
VALERIE CHRISTINA MCCARTHY (NPI 1407497704) is an individual nurse practitioner in Boston, Massachusetts, licensed in Massachusetts (276776) and active in the NPI registry since October 2019. She is enrolled in Medicare PECOS, is affiliated with Massachusetts General Hospital, and is a graduate of Other (2019).
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 and accepts Medicare assignment
Valerie Christina Mccarthy 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 Valerie Mccarthy reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,234 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,360 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 2
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.
Massachusetts General Hospital
Acute Care Hospitals · Boston, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02114 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
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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BOSTON, MA 02114
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 Valerie Mccarthy's NPI number?
The NPI number for Valerie Mccarthy is 1407497704. It was assigned to this individual provider in the NPPES registry on October 8, 2019.
Where is Valerie Mccarthy located?
Valerie Mccarthy practices at 50 Staniford St Ste 430, Boston, MA 02114. The listed phone number is (617) 726-4400.
What is Valerie Mccarthy's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Valerie Mccarthy enrolled in Medicare?
Yes. Valerie Mccarthy 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 Valerie Mccarthy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Valerie Mccarthy reassigns Medicare benefits to 2 organizations: The General Hospital Corporation (Boston, MA) and Massachusetts General Physicians Organization Inc (Boston, 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 Valerie Mccarthy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Valerie Mccarthy accept?
Health plans from Taro Health list Valerie Mccarthy 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 Valerie Mccarthy affiliated with any hospitals?
According to CMS data, Valerie Mccarthy is affiliated with Massachusetts General Hospital.
When was this NPI record last updated?
The NPPES record for Valerie Mccarthy was last updated on August 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Valerie Christina Mccarthy · NPI 1407497704
Nurse Practitioner physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since October 8, 2019.
## Identity
- **NPI:** 1407497704 (Entity type: Individual)
- **Enumerated:** October 8, 2019
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 276776 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 50 STANIFORD ST STE 430, Boston, MA 02114-2541
- **Phone:** (617) 726-4400 · **Fax:** (617) 724-6565
## 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): The General Hospital Corporation (NPI 1023049236, Boston, MA); Massachusetts General Physicians Organization Inc (NPI 1801874573, Boston, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** August 17, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1407497704) · Data from the CMS NPPES public registry.