MARIA CHAUNCY BRYANT MD
NPI 1225654148
Pediatrics - Pediatric Rheumatology in Boston, MA
About Maria Chauncy Bryant Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIA CHAUNCY BRYANT MD (NPI 1225654148) is an individual pediatric rheumatology provider in Boston, Massachusetts, licensed in Massachusetts (1015192) and active in the NPI registry since June 2020. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
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)
Maria Chauncy Bryant Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Maria Bryant 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 Maria Bryant's NPI number?
The NPI number for Maria Bryant is 1225654148. It was assigned to this individual provider in the NPPES registry on June 17, 2020.
Where is Maria Bryant located?
Maria Bryant practices at 300 Longwood Ave, Boston, MA 02115. The listed phone number is (617) 355-6000.
What is Maria Bryant's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Rheumatology, with taxonomy code 2080P0216X.
Is Maria Bryant enrolled in Medicare?
Yes. Maria Bryant is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Maria Bryant's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maria Bryant 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 Maria Bryant's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Maria Bryant accept?
Health plans from Taro Health list Maria Bryant 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 Maria Bryant was last updated on August 4, 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.
# Maria Chauncy Bryant, MD · NPI 1225654148
Pediatric Rheumatology physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since June 17, 2020.
## Identity
- **NPI:** 1225654148 (Entity type: Individual)
- **Enumerated:** June 17, 2020
- **Primary specialty:** Pediatrics - Pediatric Rheumatology · taxonomy 2080P0216X
- **State license:** 1015192 (Massachusetts)
- **Sole proprietor:** No
## 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:** 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:** August 4, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1225654148) · Data from the CMS NPPES public registry.