ERVANT V NISHANIAN M.D.
NPI 1184659419
Anesthesiology in Middletown, NY
About Ervant V Nishanian M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ERVANT V NISHANIAN M.D. (NPI 1184659419) is an individual anesthesiology provider in Middletown, New York, licensed in New York (218145) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with New York-presbyterian Hospital, and maintains a secondary practice location in New York.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ervant V Nishanian M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Ervant Nishanian reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New York, NY 10032
- Reassigned Medicare billing, New York enrollment
- 3,922 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.
Areas of Expertise CMS Part B claims 10
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
New York-Presbyterian Hospital
Acute Care Hospitals · New York, NYMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
MIDDLETOWN, NY 10940
MIDDLETOWN, NY 10940
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 Ervant Nishanian's NPI number?
The NPI number for Ervant Nishanian is 1184659419. It was assigned to this individual provider in the NPPES registry on July 12, 2006.
Where is Ervant Nishanian located?
Ervant Nishanian practices at 707 E Main St, Middletown, NY 10940. The listed phone number is (845) 333-1000.
What is Ervant Nishanian's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Ervant Nishanian enrolled in Medicare?
Yes. Ervant Nishanian is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Ervant Nishanian's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ervant Nishanian reassigns Medicare benefits to Trustees Of Columbia University In The City Of New York (New York, 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 Ervant Nishanian's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ervant Nishanian affiliated with any hospitals?
According to CMS data, Ervant Nishanian is affiliated with New York-Presbyterian Hospital.
When was this NPI record last updated?
The NPPES record for Ervant Nishanian was last updated on March 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Ervant V Nishanian, M.D. · NPI 1184659419
Anesthesiology physician in Middletown, New York. Individual provider, active in the CMS NPPES registry since July 12, 2006.
## Identity
- **NPI:** 1184659419 (Entity type: Individual)
- **Enumerated:** July 12, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 218145 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 707 E MAIN ST, Middletown, NY 10940-2650
- **Phone:** (845) 333-1000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Trustees Of Columbia University In The City Of New York (NPI 1508266347, New York, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Boston University School Of Medicine, class of 1993
## Record status
- **NPPES last updated:** March 12, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1184659419) · Data from the CMS NPPES public registry.