MR. AARON MULLER CCC-SLP
NPI 1538494596
Speech-Language Pathologist in Monroe, NY
About Mr. Aaron Muller Ccc-slp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. AARON MULLER CCC-SLP (NPI 1538494596) is an individual speech-language pathologist provider in Monroe, New York, licensed in New York (018751-1) and active in the NPI registry since October 2009.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mr. Aaron Muller Ccc-slp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Aaron Muller reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Monroe, NY 10950
- Reassigned Medicare billing, New York enrollment
- 97 clinicians in this Medicare group
Brooklyn, NY 11210
- Reassigned Medicare billing, New York enrollment
- 279 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 3
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 Aaron Muller's NPI number?
The NPI number for Aaron Muller is 1538494596. It was assigned to this individual provider in the NPPES registry on October 8, 2009.
Where is Aaron Muller located?
Aaron Muller practices at 49 Forest Rd., Monroe, NY 10950. The listed phone number is (845) 782-3242.
What is Aaron Muller's specialty?
The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.
Is Aaron Muller enrolled in Medicare?
Yes. Aaron Muller is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Aaron Muller's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Muller reassigns Medicare benefits to 2 organizations: Aizer Health , Inc. (Monroe, NY) and Ahava Medical And Rehabilitation Center, LLC (Brooklyn, NY). Each 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 Aaron Muller'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 Aaron Muller was last updated on October 28, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.