HELENE MCMAHON MA, LMHC
NPI 1295488765
Counselor - Mental Health in Buffalo, NY
About Helene Mcmahon Ma, Lmhc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HELENE MCMAHON MA, LMHC (NPI 1295488765) is an individual mental health provider in Buffalo, New York, licensed in New York (013589) and active in the NPI registry since February 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2021).
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)
Helene Mcmahon Ma, Lmhc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Helene Mcmahon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Miami, FL 33130
- Reassigned Medicare billing, New York enrollment
- 867 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BUFFALO, NY 14207
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 Helene Mcmahon's NPI number?
The NPI number for Helene Mcmahon is 1295488765. It was assigned to this individual provider in the NPPES registry on February 3, 2022.
Where is Helene Mcmahon located?
Helene Mcmahon practices at 155 Chandler St Ste 6, Buffalo, NY 14207. The listed phone number is (716) 884-1801.
What is Helene Mcmahon's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Helene Mcmahon enrolled in Medicare?
Yes. Helene Mcmahon is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Helene Mcmahon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Helene Mcmahon reassigns Medicare benefits to Grow Healthcare Group PA (Miami, FL). 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 Helene Mcmahon'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 Helene Mcmahon was last updated on February 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.
# Helene Mcmahon, MA, LMHC · NPI 1295488765
Mental Health provider in Buffalo, New York. Individual provider, active in the CMS NPPES registry since February 3, 2022.
## Identity
- **NPI:** 1295488765 (Entity type: Individual)
- **Enumerated:** February 3, 2022
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **State license:** 013589 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 155 CHANDLER ST STE 6, Buffalo, NY 14207-2405
- **Phone:** (716) 884-1801
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Grow Healthcare Group PA (NPI 1245845932, Miami, FL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** February 4, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1295488765) · Data from the CMS NPPES public registry.