EMILY ANDERSON M.S.W.
NPI 1376910513
Social Worker in Petersham, MA
About Emily Anderson M.s.w. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EMILY ANDERSON M.S.W. (NPI 1376910513) is an individual social worker in Petersham, Massachusetts and active in the NPI registry since August 2015. 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)
Emily Anderson M.s.w. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Emily Anderson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Greenfield, MA 01301
- Reassigned Medicare billing, Massachusetts enrollment
- 169 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.
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 Emily Anderson's NPI number?
The NPI number for Emily Anderson is 1376910513. It was assigned to this individual provider in the NPPES registry on August 24, 2015.
Where is Emily Anderson located?
Emily Anderson practices at 62 South St, Petersham, MA 01366. The listed phone number is (617) 347-3953.
What is Emily Anderson's specialty?
The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.
Is Emily Anderson enrolled in Medicare?
Yes. Emily Anderson is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Emily Anderson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Emily Anderson reassigns Medicare benefits to Clinical & Support Options, Inc (Greenfield, 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 Emily Anderson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Emily Anderson accept?
Health plans from Anthem Blue Cross and Blue Shield list Emily Anderson 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 Emily Anderson was last updated on May 16, 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.
# Emily Anderson, M.S.W. · NPI 1376910513
Social Worker provider in Petersham, Massachusetts. Individual provider, active in the CMS NPPES registry since August 24, 2015.
## Identity
- **NPI:** 1376910513 (Entity type: Individual)
- **Enumerated:** August 24, 2015
- **Primary specialty:** Social Worker · taxonomy 104100000X
- **Sole proprietor:** No
## Practice location
- **Address:** 62 SOUTH ST, Petersham, MA 01366-9707
- **Phone:** (617) 347-3953
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Clinical & Support Options, Inc (NPI 1831265115, Greenfield, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 16, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1376910513) · Data from the CMS NPPES public registry.