MS. DESIREE SINCLAIR FNP-C
NPI 1467349563
Nurse Practitioner - Family in Boston, MA
About Ms. Desiree Sinclair Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. DESIREE SINCLAIR FNP-C (NPI 1467349563) is an individual family provider in Boston, Massachusetts, licensed in Massachusetts (RN2343447) and active in the NPI registry since June 2025. She is enrolled in Medicare PECOS, maintains a secondary practice location in Boston, and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Ms. Desiree Sinclair Fnp-c 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 Reassignment
Medicare enrollment records show Desiree Sinclair reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Roxbury Crossing, MA 02120
- Reassigned Medicare billing, Massachusetts enrollment
- 112 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 Desiree Sinclair's NPI number?
The NPI number for Desiree Sinclair is 1467349563. It was assigned to this individual provider in the NPPES registry on June 20, 2025.
Where is Desiree Sinclair located?
Desiree Sinclair practices at 300 Longwood Ave, Boston, MA 02115. The listed phone number is (617) 355-6000.
What is Desiree Sinclair's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Desiree Sinclair enrolled in Medicare?
Yes. Desiree Sinclair 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 organization bills Medicare for Desiree Sinclair's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Desiree Sinclair reassigns Medicare benefits to New England Baptist Medical Associates, Inc. (Roxbury Crossing, 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 Desiree Sinclair's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Desiree Sinclair accept?
Health plans from Taro Health list Desiree Sinclair 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 Desiree Sinclair was last updated on August 13, 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.
# Ms. Desiree Sinclair, FNP-C · NPI 1467349563
Family physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since June 20, 2025.
## Identity
- **NPI:** 1467349563 (Entity type: Individual)
- **Enumerated:** June 20, 2025
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** RN2343447 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 LONGWOOD AVE, Boston, MA 02115-5724
- **Phone:** (617) 355-6000
## 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:** New England Baptist Medical Associates, Inc. (NPI 1609854991, Roxbury Crossing, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** August 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1467349563) · Data from the CMS NPPES public registry.