BELLA K AVANESSIAN M.D.
NPI 1851687131
Surgery - Plastic and Reconstructive Surgery in New York, NY
About Bella K Avanessian M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BELLA K AVANESSIAN M.D. (NPI 1851687131) is an individual plastic and reconstructive surgery provider in New York, New York, licensed in New York (289299-1) and active in the NPI registry since June 2011. She is enrolled in Medicare PECOS.
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)
Bella K Avanessian M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Bella Avanessian reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New York, NY 10029
- Reassigned Medicare billing, New York enrollment
- 329 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 7
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 Bella Avanessian's NPI number?
The NPI number for Bella Avanessian is 1851687131. It was assigned to this individual provider in the NPPES registry on June 24, 2011.
Where is Bella Avanessian located?
Bella Avanessian practices at 5 E 98th St Fl 14, New York, NY 10029. The listed phone number is (212) 241-4410.
What is Bella Avanessian's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Plastic and Reconstructive Surgery, with taxonomy code 2086S0122X.
Is Bella Avanessian enrolled in Medicare?
Yes. Bella Avanessian is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Bella Avanessian's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Bella Avanessian reassigns Medicare benefits to Icahn School Of Medicine At Mount Sinai (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 Bella Avanessian'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 Bella Avanessian was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.