MRS. ERIN STONE MSN, RN, CPNP-AC/PC
NPI 1437515939
Nurse Practitioner - Pediatrics in Boston, MA
About Mrs. Erin Stone Msn, Rn, Cpnp-ac/pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. ERIN STONE MSN, RN, CPNP-AC/PC (NPI 1437515939) is an individual pediatrics provider in Boston, Massachusetts, licensed in Massachusetts (RN2283425) and active in the NPI registry since January 2016. 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)
Mrs. Erin Stone Msn, Rn, Cpnp-ac/pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Erin Stone reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 24 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 02115 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 02115
BOSTON, MA 02115
BOSTON, MA 02115
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 Erin Stone's NPI number?
The NPI number for Erin Stone is 1437515939. It was assigned to this individual provider in the NPPES registry on January 13, 2016.
Where is Erin Stone located?
Erin Stone practices at 300 Longwood Ave, Boston, MA 02115. The listed phone number is (617) 355-6000.
What is Erin Stone's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.
Is Erin Stone enrolled in Medicare?
Yes. Erin Stone is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Erin Stone's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Erin Stone reassigns Medicare benefits to Chmc Cardiovascular Surgical Foundation Inc (Boston, MA). 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 Erin Stone'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 Erin Stone was last updated on August 5, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Mrs. Erin Stone, MSN, RN, CPNP-AC/PC · NPI 1437515939
Pediatrics physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since January 13, 2016.
## Identity
- **NPI:** 1437515939 (Entity type: Individual)
- **Enumerated:** January 13, 2016
- **Primary specialty:** Nurse Practitioner - Pediatrics · taxonomy 363LP0200X
- **State license:** RN2283425 (Massachusetts)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 300 LONGWOOD AVE, Boston, MA 02115-5724
- **Phone:** (617) 355-6000
## 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:** Chmc Cardiovascular Surgical Foundation Inc (NPI 1073622544, Boston, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 5, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1437515939) · Data from the CMS NPPES public registry.