CAITLIN WINNICKI LMSW
NPI 1932509452
Social Worker in Sayville, NY
About Caitlin Winnicki Lmsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CAITLIN WINNICKI LMSW (NPI 1932509452) is an individual social worker in Sayville, New York, licensed in New York (099244) and active in the NPI registry since September 2014. She is enrolled in Medicare PECOS and is a graduate of Other (2016).
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
Caitlin Winnicki Lmsw 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 Caitlin Winnicki reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Sayville, NY 11782
- Reassigned Medicare billing, New York enrollment
- 17 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.
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 Caitlin Winnicki's NPI number?
The NPI number for Caitlin Winnicki is 1932509452. It was assigned to this individual provider in the NPPES registry on September 3, 2014.
Where is Caitlin Winnicki located?
Caitlin Winnicki practices at 23 Candee Ave, Sayville, NY 11782. The listed phone number is (855) 552-9322.
What is Caitlin Winnicki's specialty?
The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.
Is Caitlin Winnicki enrolled in Medicare?
Yes. Caitlin Winnicki 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 Caitlin Winnicki's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Caitlin Winnicki reassigns Medicare benefits to Suffolk Counseling Services (Sayville, NY). 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 Caitlin Winnicki's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Caitlin Winnicki accept?
Health plans from Oscar Health list Caitlin Winnicki 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 Caitlin Winnicki was last updated on May 10, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Caitlin Winnicki, LMSW · NPI 1932509452
Social Worker provider in Sayville, New York. Individual provider, active in the CMS NPPES registry since September 3, 2014.
## Identity
- **NPI:** 1932509452 (Entity type: Individual)
- **Enumerated:** September 3, 2014
- **Primary specialty:** Social Worker · taxonomy 104100000X
- **State license:** 099244 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 23 CANDEE AVE, Sayville, NY 11782-3055
- **Phone:** (855) 552-9322
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Suffolk Counseling Services (NPI 1942726419, Sayville, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** May 10, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1932509452) · Data from the CMS NPPES public registry.