REBECCA HARRIS MD, PHD, MA
NPI 1912249673
Pediatrics - Pediatric Endocrinology in Boston, MA
About Rebecca Harris Md, Phd, Ma NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
REBECCA HARRIS MD, PHD, MA (NPI 1912249673) is an individual pediatric endocrinology provider in Boston, Massachusetts, licensed in Massachusetts (270362) and active in the NPI registry since March 2013. 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)
Rebecca Harris Md, Phd, Ma is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Rebecca Harris 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
- 1,358 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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Rebecca Harris's NPI number?
The NPI number for Rebecca Harris is 1912249673. It was assigned to this individual provider in the NPPES registry on March 20, 2013.
Where is Rebecca Harris located?
Rebecca Harris practices at 333 Longwood Ave Fl 6, Boston, MA 02115. The listed phone number is (617) 355-7476.
What is Rebecca Harris's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Endocrinology, with taxonomy code 2080P0205X.
Is Rebecca Harris enrolled in Medicare?
Yes. Rebecca Harris is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Rebecca Harris's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rebecca Harris reassigns Medicare benefits to Children's Hospital Pediatric Associates, 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 Rebecca Harris'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 Rebecca Harris was last updated on February 4, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Rebecca Harris, MD, PHD, MA · NPI 1912249673
Pediatric Endocrinology physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since March 20, 2013.
## Identity
- **NPI:** 1912249673 (Entity type: Individual)
- **Enumerated:** March 20, 2013
- **Primary specialty:** Pediatrics - Pediatric Endocrinology · taxonomy 2080P0205X
- **State license:** 270362 (Massachusetts)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 333 LONGWOOD AVE FL 6, Boston, MA 02115
- **Phone:** (617) 355-7476
## 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:** Children's Hospital Pediatric Associates, Inc (NPI 1457306664, Boston, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 4, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1912249673) · Data from the CMS NPPES public registry.