SARA CASTANTINI FNP-BC
NPI 1477929610
Nurse Practitioner - Family in Danvers, MA
About Sara Castantini Fnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SARA CASTANTINI FNP-BC (NPI 1477929610) is an individual family provider in Danvers, Massachusetts, licensed in Massachusetts (2267655) and active in the NPI registry since August 2015. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Sara Castantini Fnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Sara Castantini reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Peabody, MA 01960
- Reassigned Medicare billing, Massachusetts enrollment
- 5 clinicians in this Medicare group
Newburyport, MA 01950
- Reassigned Medicare billing, Massachusetts enrollment
- 18 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 01923 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DANVERS, MA 01923
DANVERS, MA 01923
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 Sara Castantini's NPI number?
The NPI number for Sara Castantini is 1477929610. It was assigned to this individual provider in the NPPES registry on August 11, 2015.
Where is Sara Castantini located?
Sara Castantini practices at 140 Commonwealth Ave Suite 202, Danvers, MA 01923. The listed phone number is (978) 762-6262.
What is Sara Castantini's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Sara Castantini enrolled in Medicare?
Yes. Sara Castantini is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Sara Castantini's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sara Castantini reassigns Medicare benefits to 2 organizations: Danvers Family Doctors, PC (Peabody, MA) and United Family Medical Center LLC (Newburyport, 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 Sara Castantini'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 Sara Castantini was last updated on March 29, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.