ALISON MARSHALL NP
NPI 1407994932
Nurse Practitioner - Family in South Boston, MA
About Alison Marshall Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALISON MARSHALL NP (NPI 1407994932) is an individual family provider in South Boston, Massachusetts, licensed in Massachusetts (264349) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS, is affiliated with Boston Medical Center, and is a graduate of Other (2005).
NPPES Registry Identity
Specialties & Licenses
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
Alison Marshall 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 Reassignment
Medicare enrollment records show Alison Marshall reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
South Boston, MA 02127
- Reassigned Medicare billing, Massachusetts enrollment
- 136 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
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Boston Medical Center
Acute Care Hospitals · Boston, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02127 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 02127
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 Alison Marshall's NPI number?
The NPI number for Alison Marshall is 1407994932. It was assigned to this individual provider in the NPPES registry on February 5, 2007.
Where is Alison Marshall located?
Alison Marshall practices at 409 W Broadway, South Boston, MA 02127. The listed phone number is (617) 269-7500.
What is Alison Marshall's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Alison Marshall enrolled in Medicare?
Yes. Alison Marshall 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 Alison Marshall's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alison Marshall reassigns Medicare benefits to South Boston Community Health Center (South Boston, 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 Alison Marshall's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Alison Marshall affiliated with any hospitals?
According to CMS data, Alison Marshall is affiliated with Boston Medical Center.
When was this NPI record last updated?
The NPPES record for Alison Marshall was last updated on December 1, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Alison Marshall, NP · NPI 1407994932
Family physician in South Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since February 5, 2007.
## Identity
- **NPI:** 1407994932 (Entity type: Individual)
- **Enumerated:** February 5, 2007
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 264349 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 409 W BROADWAY, South Boston, MA 02127-2245
- **Phone:** (617) 269-7500
## 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:** South Boston Community Health Center (NPI 1669447413, South Boston, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2005
## Record status
- **NPPES last updated:** December 1, 2010
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Source: [NPI Profile](https://npiprofile.com/npi/1407994932) · Data from the CMS NPPES public registry.