CASSANDRA IRWIN
NPI 1780214742
Counselor - Mental Health in Buffalo, NY
About Cassandra Irwin NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CASSANDRA IRWIN (NPI 1780214742) is an individual mental health provider in Buffalo, New York, licensed in New York (006988) and active in the NPI registry since January 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2019).
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)
Cassandra Irwin is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Cassandra Irwin reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tn Of Tona, NY 14217
- Reassigned Medicare billing, New York enrollment
- 2 clinicians in this Medicare group
New York, NY 10001
- Reassigned Medicare billing, New York enrollment
- 5 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
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 Cassandra Irwin's NPI number?
The NPI number for Cassandra Irwin is 1780214742. It was assigned to this individual provider in the NPPES registry on January 17, 2020.
Where is Cassandra Irwin located?
Cassandra Irwin practices at 60 Eiseman Ave, Buffalo, NY 14217. The listed phone number is (929) 255-0171.
What is Cassandra Irwin's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Cassandra Irwin enrolled in Medicare?
Yes. Cassandra Irwin is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Cassandra Irwin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cassandra Irwin reassigns Medicare benefits to 2 organizations: Meadow Mental Health Counseling PLLC (Tn Of Tona, NY) and Purposeful Living Mental Health Counseling, PLLC (New York, 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 Cassandra Irwin'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 Cassandra Irwin was last updated on March 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.
# Cassandra Irwin · NPI 1780214742
Mental Health provider in Buffalo, New York. Individual provider, active in the CMS NPPES registry since January 17, 2020.
## Identity
- **NPI:** 1780214742 (Entity type: Individual)
- **Enumerated:** January 17, 2020
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **State license:** 006988 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 60 EISEMAN AVE, Buffalo, NY 14217-1649
- **Phone:** (929) 255-0171
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Meadow Mental Health Counseling PLLC (NPI 1164392817, Tn Of Tona, NY); Purposeful Living Mental Health Counseling, PLLC (NPI 1437691094, New York, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** March 4, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1780214742) · Data from the CMS NPPES public registry.