MS. MARGARET MARIE LUKE MSW
NPI 1225733397
Social Worker in Shelton, CT
About Ms. Margaret Marie Luke Msw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. MARGARET MARIE LUKE MSW (NPI 1225733397) is an individual social worker in Shelton, Connecticut, licensed in Connecticut (7008) and active in the NPI registry since March 2023. 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 and accepts Medicare assignment
Ms. Margaret Marie Luke Msw 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 Margaret Luke reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Derby, CT 06418
- Reassigned Medicare billing, Connecticut enrollment
- 77 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Luke's NPI number?
The NPI number for Margaret Luke is 1225733397. It was assigned to this individual provider in the NPPES registry on March 30, 2023.
Where is Margaret Luke located?
Margaret Luke practices at 10 Progress Dr Ste 2, Shelton, CT 06484. The listed phone number is (203) 538-6244.
What is Margaret Luke's specialty?
The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.
Is Margaret Luke enrolled in Medicare?
Yes. Margaret Luke 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 Margaret Luke's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Luke reassigns Medicare benefits to The Griffin Hospital (Derby, CT). 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 Luke'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 Luke was last updated on April 12, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Ms. Margaret Marie Luke, MSW · NPI 1225733397
Social Worker provider in Shelton, Connecticut. Individual provider, active in the CMS NPPES registry since March 30, 2023.
## Identity
- **NPI:** 1225733397 (Entity type: Individual)
- **Enumerated:** March 30, 2023
- **Primary specialty:** Social Worker · taxonomy 104100000X
- **State license:** 7008 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 10 PROGRESS DR STE 2, Shelton, CT 06484-6294
- **Phone:** (203) 538-6244 · **Fax:** (203) 732-1529
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** The Griffin Hospital (NPI 1184639973, Derby, CT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** April 12, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1225733397) · Data from the CMS NPPES public registry.