DR. ELENA MARIE INSLEY MD
NPI 1235766288
Pediatrics - Pediatric Critical Care Medicine in New York, NY
About Dr. Elena Marie Insley Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ELENA MARIE INSLEY MD (NPI 1235766288) is an individual pediatric critical care medicine provider in New York, New York, licensed in New York (317606) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2020).
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)
Dr. Elena Marie Insley Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Elena Insley 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.
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.
NEW YORK, NY 10032
NEW YORK, NY 10032
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 Elena Insley's NPI number?
The NPI number for Elena Insley is 1235766288. It was assigned to this individual provider in the NPPES registry on March 26, 2020.
Where is Elena Insley located?
Elena Insley practices at 3959 Broadway, New York, NY 10032. The listed phone number is (212) 305-8504.
What is Elena Insley's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.
Is Elena Insley enrolled in Medicare?
Yes. Elena Insley is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Elena Insley's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elena Insley 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 Elena Insley'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 Elena Insley was last updated on April 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Dr. Elena Marie Insley, MD · NPI 1235766288
Pediatric Critical Care Medicine physician in New York, New York. Individual provider, active in the CMS NPPES registry since March 26, 2020.
## Identity
- **NPI:** 1235766288 (Entity type: Individual)
- **Enumerated:** March 26, 2020
- **Primary specialty:** Pediatrics - Pediatric Critical Care Medicine · taxonomy 2080P0203X
- **State license:** 317606 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 3959 BROADWAY, New York, NY 10032-1559
- **Phone:** (212) 305-8504
## 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:** Trustees Of Columbia University In The City Of New York (NPI 1477068971, New York, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** April 27, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1235766288) · Data from the CMS NPPES public registry.