ALEXANDRA LEIGH CATALDO CNP
NPI 1407462955
Nurse Practitioner - Family in Natick, MA
About Alexandra Leigh Cataldo Cnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEXANDRA LEIGH CATALDO CNP (NPI 1407462955) is an individual family provider in Natick, Massachusetts, licensed in Massachusetts (RN2296861) and active in the NPI registry since September 2020. She is enrolled in Medicare PECOS, is affiliated with Milford Regional Medical Center, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 3
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)
Alexandra Leigh Cataldo Cnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Alexandra Cataldo reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Brookline, MA 02446
- Reassigned Medicare billing, Massachusetts enrollment
- 144 clinicians in this Medicare group
Milford, MA 01757
- Reassigned Medicare billing, Massachusetts enrollment
- 238 clinicians in this Medicare group
Worcester, MA 01655
- Reassigned Medicare billing, Massachusetts enrollment
- 2,902 clinicians in this Medicare group
Salem, MA 01970
- Reassigned Medicare billing, Massachusetts enrollment
- 994 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.
Areas of Expertise CMS Part B claims 9
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Milford Regional Medical Center
Acute Care Hospitals · Milford, MABrigham And Women's Hospital
Acute Care Hospitals · Boston, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01760 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Alexandra Cataldo's NPI number?
The NPI number for Alexandra Cataldo is 1407462955. It was assigned to this individual provider in the NPPES registry on September 21, 2020.
Where is Alexandra Cataldo located?
Alexandra Cataldo practices at 219 N Main St, Natick, MA 01760. The listed phone number is (774) 231-1977.
What is Alexandra Cataldo's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Alexandra Cataldo enrolled in Medicare?
Yes. Alexandra Cataldo is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Alexandra Cataldo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexandra Cataldo reassigns Medicare benefits to 4 organizations: Mass General Brigham Urgent Care LLC (Brookline, MA), Milford Regional Physician Group, Inc. (Milford, MA), Umass Memorial Medical Group Inc (Worcester, MA) and Mass General Brigham Medical Group Northern Massachusetts Inc (Salem, 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 Alexandra Cataldo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alexandra Cataldo accept?
Health plans from Taro Health list Alexandra Cataldo 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.
Is Alexandra Cataldo affiliated with any hospitals?
According to CMS data, Alexandra Cataldo is affiliated with Milford Regional Medical Center and Brigham And Women's Hospital.
When was this NPI record last updated?
The NPPES record for Alexandra Cataldo was last updated on August 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.