BRITTANY ELIZABETH ESTY M.D.
NPI 1972894988
Pediatrics - Pediatric Allergy/Immunology in Boston, MA
About Brittany Elizabeth Esty M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BRITTANY ELIZABETH ESTY M.D. (NPI 1972894988) is an individual pediatric allergy/immunology provider in Boston, Massachusetts, licensed in Massachusetts (263451) and active in the NPI registry since April 2011. 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)
Brittany Elizabeth Esty M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Brittany Esty 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.
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 Brittany Esty's NPI number?
The NPI number for Brittany Esty is 1972894988. It was assigned to this individual provider in the NPPES registry on April 25, 2011.
Where is Brittany Esty located?
Brittany Esty practices at 300 Longwood Ave, Boston, MA 02115. The listed phone number is (617) 355-6000.
What is Brittany Esty's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Allergy/Immunology, with taxonomy code 2080P0201X.
Is Brittany Esty enrolled in Medicare?
Yes. Brittany Esty is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Brittany Esty's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brittany Esty 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 Brittany Esty's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Brittany Esty accept?
Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Brittany Esty 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 Brittany Esty was last updated on June 1, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Brittany Elizabeth Esty, M.D. · NPI 1972894988
Pediatric Allergy/Immunology physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since April 25, 2011.
## Identity
- **NPI:** 1972894988 (Entity type: Individual)
- **Enumerated:** April 25, 2011
- **Primary specialty:** Pediatrics - Pediatric Allergy/Immunology · taxonomy 2080P0201X
- **State license:** 263451 (Massachusetts)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 300 LONGWOOD AVE, Boston, MA 02115
- **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:** 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:** June 1, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1972894988) · Data from the CMS NPPES public registry.