MATTHEW WIEDERMAN
NPI 1750042701
Specialist in Brooklyn, NY
About Matthew Wiederman NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MATTHEW WIEDERMAN (NPI 1750042701) is an individual specialist in Brooklyn, New York and active in the NPI registry since January 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)
Matthew Wiederman is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Matthew Wiederman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Brooklyn, NY 11218
- Reassigned Medicare billing, New York enrollment
- 10 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 Matthew Wiederman's NPI number?
The NPI number for Matthew Wiederman is 1750042701. It was assigned to this individual provider in the NPPES registry on January 3, 2022.
Where is Matthew Wiederman located?
Matthew Wiederman practices at 1312 38th St, Brooklyn, NY 11218. The listed phone number is (718) 686-3700.
What is Matthew Wiederman's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Matthew Wiederman enrolled in Medicare?
Yes. Matthew Wiederman is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Matthew Wiederman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Wiederman reassigns Medicare benefits to Harmony Services, Inc. (Brooklyn, 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 Matthew Wiederman'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 Matthew Wiederman was last updated on January 3, 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.
# Matthew Wiederman · NPI 1750042701
Specialist provider in Brooklyn, New York. Individual provider, active in the CMS NPPES registry since January 3, 2022.
## Identity
- **NPI:** 1750042701 (Entity type: Individual)
- **Enumerated:** January 3, 2022
- **Primary specialty:** Specialist · taxonomy 174400000X
- **Sole proprietor:** No
## Practice location
- **Address:** 1312 38TH ST, Brooklyn, NY 11218-3612
- **Phone:** (718) 686-3700
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** Harmony Services, Inc. (NPI 1285885657, Brooklyn, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 3, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1750042701) · Data from the CMS NPPES public registry.