MARGARET CARROLL LGSW
NPI 1932824141
Social Worker in Washington, DC
About Margaret Carroll Lgsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARGARET CARROLL LGSW (NPI 1932824141) is an individual social worker in Washington, District Of Columbia, licensed in District Of Columbia (LG200001801) and active in the NPI registry since October 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2022).
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 (PECOS)
Margaret Carroll Lgsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Margaret Carroll reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Washington, DC 20009
- Reassigned Medicare billing, District of Columbia enrollment
- Medicare enrollment name: Marys Center For Maternal And Child Care Inc
- 175 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.
WASHINGTON, DC 20009
WASHINGTON, DC 20009
WASHINGTON, DC 20009
WASHINGTON, DC 20009
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 Carroll's NPI number?
The NPI number for Margaret Carroll is 1932824141. It was assigned to this individual provider in the NPPES registry on October 10, 2022.
Where is Margaret Carroll located?
Margaret Carroll practices at 2333 Ontario Rd NW, Washington, DC 20009. The listed phone number is (202) 483-8196.
What is Margaret Carroll's specialty?
The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.
Is Margaret Carroll enrolled in Medicare?
Yes. Margaret Carroll is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Margaret Carroll's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Carroll reassigns Medicare benefits to Mary's Center For Maternal And Child Care, Inc (Washington, DC). 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 Margaret Carroll's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Margaret Carroll was last updated on October 26, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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 Carroll, LGSW · NPI 1932824141
Social Worker provider in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since October 10, 2022.
## Identity
- **NPI:** 1932824141 (Entity type: Individual)
- **Enumerated:** October 10, 2022
- **Primary specialty:** Social Worker · taxonomy 104100000X
- **State license:** LG200001801 (District of Columbia)
- **Sole proprietor:** No
## Practice location
- **Address:** 2333 ONTARIO RD NW, Washington, DC 20009-2627
- **Phone:** (202) 483-8196
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Mary's Center For Maternal And Child Care, Inc (NPI 1962520288, Washington, DC), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** October 26, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1932824141) · Data from the CMS NPPES public registry.