MARGARET LATAWIEC
NPI 1992876361
Social Worker in Boston, MA
About Margaret Latawiec NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARGARET LATAWIEC (NPI 1992876361) is an individual social worker in Boston, Massachusetts and active in the NPI registry since November 2006. 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)
Margaret Latawiec is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Margaret Latawiec reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 220 clinicians in this Medicare group
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 4,574 clinicians in this Medicare group
Cambridge, MA 02140
- Reassigned Medicare billing, Massachusetts enrollment
- 7 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.
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 02115
BOSTON, MA 02115
BOSTON, MA 02115
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 Margaret Latawiec's NPI number?
The NPI number for Margaret Latawiec is 1992876361. It was assigned to this individual provider in the NPPES registry on November 10, 2006.
Where is Margaret Latawiec located?
Margaret Latawiec practices at 60 Fenwood Rd, Boston, MA 02115. The listed phone number is (857) 307-2564.
What is Margaret Latawiec's specialty?
The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.
Is Margaret Latawiec enrolled in Medicare?
Yes. Margaret Latawiec is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Margaret Latawiec's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Latawiec reassigns Medicare benefits to 3 organizations: Brigham & Womens Hospital, Inc. (Boston, MA), Brigham & Womens Physicians Organization Inc (Boston, MA) and North Charles Mental Health Research & Training Foundation, Inc (Cambridge, 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 Margaret Latawiec's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Margaret Latawiec accept?
Health plans from Harvard Pilgrim Health Care and WellSense Health Plan list Margaret Latawiec 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 Margaret Latawiec was last updated on March 17, 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.
# Margaret Latawiec · NPI 1992876361
Social Worker provider in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since November 10, 2006.
## Identity
- **NPI:** 1992876361 (Entity type: Individual)
- **Enumerated:** November 10, 2006
- **Primary specialty:** Social Worker · taxonomy 104100000X
- **Sole proprietor:** Yes
## Practice location
- **Address:** 60 FENWOOD RD, Boston, MA 02115-6128
- **Phone:** (857) 307-2564 · **Fax:** (617) 738-8703
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Brigham & Womens Hospital, Inc. (NPI 1790717650, Boston, MA); Brigham & Womens Physicians Organization Inc (NPI 1033535497, Boston, MA); North Charles Mental Health Research & Training Foundation, Inc (NPI 1356411862, Cambridge, MA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 17, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1992876361) · Data from the CMS NPPES public registry.