MAEGAN L PICARIELLO NP
NPI 1568413334
Nurse Practitioner in Waltham, MA
About Maegan L Picariello Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MAEGAN L PICARIELLO NP (NPI 1568413334) is an individual nurse practitioner in Waltham, Massachusetts, licensed in Massachusetts (255815) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS and is a graduate of Other (2005).
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 and accepts Medicare assignment
Maegan L Picariello Np 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 Reassignments
2Medicare enrollment records show Maegan Picariello reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chelmsford, MA 01824
- Reassigned Medicare billing, Massachusetts enrollment
- 58 clinicians in this Medicare group
Chelmsford, MA 01824
- Reassigned Medicare billing, Massachusetts enrollment
- 57 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 02451 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.
WALTHAM, MA 02451
WALTHAM, MA 02451
WALTHAM, MA 02451
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 Maegan Picariello's NPI number?
The NPI number for Maegan Picariello is 1568413334. It was assigned to this individual provider in the NPPES registry on May 15, 2006.
Where is Maegan Picariello located?
Maegan Picariello practices at 950 Winter St Fourth Floor, Waltham, MA 02451. The listed phone number is (978) 304-1714.
What is Maegan Picariello's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Maegan Picariello enrolled in Medicare?
Yes. Maegan Picariello 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 organizations bill Medicare for Maegan Picariello's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maegan Picariello reassigns Medicare benefits to 2 organizations: Lawrence General Community Medical Service PLLC (Chelmsford, MA) and New England Community Medical Services PLLC (Chelmsford, 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 Maegan Picariello's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Maegan Picariello accept?
Health plans from WellSense Health Plan list Maegan Picariello 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 Maegan Picariello was last updated on January 5, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Maegan L Picariello, NP · NPI 1568413334
Nurse Practitioner physician in Waltham, Massachusetts. Individual provider, active in the CMS NPPES registry since May 15, 2006.
## Identity
- **NPI:** 1568413334 (Entity type: Individual)
- **Enumerated:** May 15, 2006
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 255815 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 950 WINTER ST, FOURTH FLOOR, Waltham, MA 02451-1424
- **Phone:** (978) 304-1714
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Lawrence General Community Medical Service PLLC (NPI 1174076418, Chelmsford, MA); New England Community Medical Services PLLC (NPI 1427376516, Chelmsford, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2005
## Record status
- **NPPES last updated:** January 5, 2016
---
Source: [NPI Profile](https://npiprofile.com/npi/1568413334) · Data from the CMS NPPES public registry.