FRANCHEYSKA SILFA MAZARA M.D.
NPI 1316137458
Pediatrics in Chelmsford, MA
About Francheyska Silfa Mazara M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
FRANCHEYSKA SILFA MAZARA M.D. (NPI 1316137458) is an individual pediatrics provider in Chelmsford, Massachusetts, licensed in Massachusetts (231377) and active in the NPI registry since July 2007. 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)
Francheyska Silfa Mazara M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Francheyska Silfa Mazara reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Newton, MA 02462
- Reassigned Medicare billing, Massachusetts enrollment
- 992 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,360 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,234 clinicians in this Medicare group
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 4,574 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 01824 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Francheyska Silfa Mazara's NPI number?
The NPI number for Francheyska Silfa Mazara is 1316137458. It was assigned to this individual provider in the NPPES registry on July 25, 2007.
Where is Francheyska Silfa Mazara located?
Francheyska Silfa Mazara practices at 3 Kirby Ln, Chelmsford, MA 01824. The listed phone number is (617) 650-1685.
What is Francheyska Silfa Mazara's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Francheyska Silfa Mazara enrolled in Medicare?
Yes. Francheyska Silfa Mazara is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Francheyska Silfa Mazara's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Francheyska Silfa Mazara reassigns Medicare benefits to 4 organizations: Mass General Brigham Medical Group Suburban Massachusetts Inc (Newton, MA), Massachusetts General Physicians Organization Inc (Boston, MA), The General Hospital Corporation (Boston, MA) and Brigham & Womens Physicians Organization Inc (Boston, MA). Each 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 Francheyska Silfa Mazara's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Francheyska Silfa Mazara accept?
Health plans from Taro Health list Francheyska Silfa Mazara 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 Francheyska Silfa Mazara was last updated on January 10, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Francheyska Silfa Mazara, M.D. · NPI 1316137458
Pediatrics physician in Chelmsford, Massachusetts. Individual provider, active in the CMS NPPES registry since July 25, 2007.
## Identity
- **NPI:** 1316137458 (Entity type: Individual)
- **Enumerated:** July 25, 2007
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 231377 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 3 KIRBY LN, Chelmsford, MA 01824-1276
- **Phone:** (617) 650-1685
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Mass General Brigham Medical Group Suburban Massachusetts Inc (NPI 1538191218, Newton, MA); Massachusetts General Physicians Organization Inc (NPI 1801874573, Boston, MA); The General Hospital Corporation (NPI 1023049236, Boston, MA); Brigham & Womens Physicians Organization Inc (NPI 1033535497, Boston, MA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 10, 2012
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Source: [NPI Profile](https://npiprofile.com/npi/1316137458) · Data from the CMS NPPES public registry.