ATION
NPI 1437105905
Psychiatry & Neurology - Psychiatry in Stony Brook, NY
About Ation NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ATION (NPI 1437105905) is a healthcare organization registered as a psychiatry in Stony Brook, New York and active in the NPI registry since May 2006. The organization lists Ramin V Parsey, Chair Person, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 2
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
133Medicare enrollment records show 133 clinicians reassign Medicare billing to Ation, which bills Medicare for the services they deliver. Of these, 82 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 6
Nearest to this location (20)
See all 133Stony Brook, NY 11794
Stony Brook, NY 11794
Stony Brook, NY 11794
Stony Brook, NY 11794
Stony Brook, NY 11794
Stony Brook, NY 11794
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 Stony Brook Psychiatric Associates, University Faculty Practice Corpor's NPI number?
The NPI number for Stony Brook Psychiatric Associates, University Faculty Practice Corpor is 1437105905. It was assigned to this organization in the NPPES registry on May 26, 2006. The provider is also known as Ation.
Where is Stony Brook Psychiatric Associates, University Faculty Practice Corpor located?
Stony Brook Psychiatric Associates, University Faculty Practice Corpor is located at Suny @ Stony Brook Hsc, L10, Rm 020, Stony Brook, NY 11794. The listed phone number is (631) 444-8125.
What is Stony Brook Psychiatric Associates, University Faculty Practice Corpor's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Stony Brook Psychiatric Associates, University Faculty Practice Corpor enrolled in Medicare?
Yes. Stony Brook Psychiatric Associates, University Faculty Practice Corpor is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Stony Brook Psychiatric Associates, University Faculty Practice Corpor?
According to the CMS Revalidation Reassignment List (October 2026 release), 133 clinicians in 6 Medicare specialties reassign their Medicare billing to Stony Brook Psychiatric Associates, University Faculty Practice Corpor. A 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 the clinician's services. The largest specialties are Psychiatry (61), Clinical Psychologist (32) and Nurse Practitioner (28). Of these, 82 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Stony Brook Psychiatric Associates, University Faculty Practice Corpor was last updated on May 26, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Ation · NPI 1437105905
Psychiatry organization in Stony Brook, New York. Organization record, active in the CMS NPPES registry since May 26, 2006.
## Identity
- **NPI:** 1437105905 (Entity type: Organization)
- **Enumerated:** May 26, 2006
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **Legal business name:** Stony Brook Psychiatric Associates, University Faculty Practice Corpor
- **Organization subpart:** No
- **Authorized official:** Ramin Parsey, CHAIR PERSON
## Practice location
- **Address:** SUNY @ STONY BROOK, HSC, L10, RM 020, Stony Brook, NY 11794-0001
- **Phone:** (631) 444-8125
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 133 clinicians in 6 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Psychiatry (61), Clinical Psychologist (32), Nurse Practitioner (28); 82 practice within 10 miles; [full list](https://npiprofile.com/npi/1437105905/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 26, 2015
- **Other identifiers:** Medicare PIN W07111 (NY); Medicaid 01117871 (NY)
---
Source: [NPI Profile](https://npiprofile.com/npi/1437105905) · Data from the CMS NPPES public registry.