PHOEBE COSTELLO MSW
NPI 1831811942
Social Worker in West Haven, CT
About Phoebe Costello Msw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PHOEBE COSTELLO MSW (NPI 1831811942) is an individual social worker in West Haven, Connecticut and active in the NPI registry since September 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2022).
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 and accepts Medicare assignment
Phoebe Costello 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 Phoebe Costello reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New Haven, CT 06519
- Reassigned Medicare billing, Connecticut enrollment
- 468 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 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WEST HAVEN, CT 06516
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 Phoebe Costello's NPI number?
The NPI number for Phoebe Costello is 1831811942. It was assigned to this individual provider in the NPPES registry on September 15, 2022.
Where is Phoebe Costello located?
Phoebe Costello practices at 410 Campbell Ave, West Haven, CT 06516. The listed phone number is (203) 444-4692.
What is Phoebe Costello's specialty?
The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.
Is Phoebe Costello enrolled in Medicare?
Yes. Phoebe Costello 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 Phoebe Costello's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Phoebe Costello reassigns Medicare benefits to Cornell Scott Hill Health Corporation (New Haven, 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 Phoebe Costello's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Phoebe Costello accept?
Health plans from Anthem Blue Cross and Blue Shield list Phoebe Costello 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 Phoebe Costello was last updated on September 15, 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.
# Phoebe Costello, MSW · NPI 1831811942
Social Worker provider in West Haven, Connecticut. Individual provider, active in the CMS NPPES registry since September 15, 2022.
## Identity
- **NPI:** 1831811942 (Entity type: Individual)
- **Enumerated:** September 15, 2022
- **Primary specialty:** Social Worker · taxonomy 104100000X
- **Sole proprietor:** No
## Practice location
- **Address:** 410 CAMPBELL AVE, West Haven, CT 06516-5014
- **Phone:** (203) 444-4692
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Cornell Scott Hill Health Corporation (NPI 1902921380, New Haven, 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:** September 15, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1831811942) · Data from the CMS NPPES public registry.