TRACY MERLAU LMSW
NPI 1730645623
Social Worker in Lyons, NY
About Tracy Merlau Lmsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TRACY MERLAU LMSW (NPI 1730645623) is an individual social worker in Lyons, New York, licensed in New York (099861) and active in the NPI registry since February 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2016).
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
Tracy Merlau 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 Tracy Merlau reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lyons, NY 14489
- Reassigned Medicare billing, New York enrollment
- 39 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.
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 Tracy Merlau's NPI number?
The NPI number for Tracy Merlau is 1730645623. It was assigned to this individual provider in the NPPES registry on February 15, 2019.
Where is Tracy Merlau located?
Tracy Merlau practices at Wbhn 1519 Nye Road, Suite 110, Lyons, NY 14489. The listed phone number is (315) 946-5722.
What is Tracy Merlau's specialty?
The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.
Is Tracy Merlau enrolled in Medicare?
Yes. Tracy Merlau 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 Tracy Merlau's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tracy Merlau reassigns Medicare benefits to County Of Wayne (Lyons, 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 Tracy Merlau'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 Tracy Merlau was last updated on February 15, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Tracy Merlau, LMSW · NPI 1730645623
Social Worker provider in Lyons, New York. Individual provider, active in the CMS NPPES registry since February 15, 2019.
## Identity
- **NPI:** 1730645623 (Entity type: Individual)
- **Enumerated:** February 15, 2019
- **Primary specialty:** Social Worker · taxonomy 104100000X
- **State license:** 099861 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** WBHN, 1519 NYE ROAD, SUITE 110, Lyons, NY 14489
- **Phone:** (315) 946-5722
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** County Of Wayne (NPI 1003824855, Lyons, 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:** February 15, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1730645623) · Data from the CMS NPPES public registry.