DR. MIKAEL PETROSYAN MD
NPI 1265652242
Surgery - Pediatric Surgery in Washington, DC
About Dr. Mikael Petrosyan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MIKAEL PETROSYAN MD (NPI 1265652242) is an individual pediatric surgery provider in Washington, District Of Columbia, licensed in Maryland (D0076125) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS and maintains a secondary practice location in Bethesda.
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 (PECOS)
Dr. Mikael Petrosyan Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mikael Petrosyan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Washington, DC 20010
- Reassigned Medicare billing, District of Columbia enrollment
- 1,417 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WASHINGTON, DC 20010
WASHINGTON, DC 20010
WASHINGTON, DC 20010
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 Mikael Petrosyan's NPI number?
The NPI number for Mikael Petrosyan is 1265652242. It was assigned to this individual provider in the NPPES registry on May 1, 2007.
Where is Mikael Petrosyan located?
Mikael Petrosyan practices at 111 Michigan Ave NW, Washington, DC 20010. The listed phone number is (202) 476-2151.
What is Mikael Petrosyan's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Pediatric Surgery, with taxonomy code 2086S0120X.
Is Mikael Petrosyan enrolled in Medicare?
Yes. Mikael Petrosyan is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mikael Petrosyan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mikael Petrosyan reassigns Medicare benefits to Children's Hospital (Washington, DC). 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 Mikael Petrosyan'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 Mikael Petrosyan was last updated on September 9, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Dr. Mikael Petrosyan, MD · NPI 1265652242
Pediatric Surgery physician in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since May 1, 2007.
## Identity
- **NPI:** 1265652242 (Entity type: Individual)
- **Enumerated:** May 1, 2007
- **Primary specialty:** Surgery - Pediatric Surgery · taxonomy 2086S0120X
- **State license:** D0076125 (Maryland)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 111 MICHIGAN AVE NW, Washington, DC 20010-2916
- **Phone:** (202) 476-2151
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Children's Hospital (NPI 1780800128, Washington, DC), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 9, 2024
---
Source: [NPI Profile](https://npiprofile.com/npi/1265652242) · Data from the CMS NPPES public registry.