MS. KAREN ANGELA HUSSEIN M.D.
NPI 1386902146
Pediatrics - Neonatal-Perinatal Medicine in Valhalla, NY
About Ms. Karen Angela Hussein M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. KAREN ANGELA HUSSEIN M.D. (NPI 1386902146) is an individual neonatal-perinatal medicine provider in Valhalla, New York, licensed in New York (295439) and active in the NPI registry since April 2012. She is enrolled in Medicare PECOS and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ms. Karen Angela Hussein M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Karen Hussein reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Hawthorne, NY 10532
- Reassigned Medicare billing, New York enrollment
- 511 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.
VALHALLA, NY 10595
VALHALLA, NY 10595
VALHALLA, NY 10595
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 Karen Hussein's NPI number?
The NPI number for Karen Hussein is 1386902146. It was assigned to this individual provider in the NPPES registry on April 30, 2012.
Where is Karen Hussein located?
Karen Hussein practices at 100 Woods Rd, Valhalla, NY 10595. The listed phone number is (914) 493-8558.
What is Karen Hussein's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.
Is Karen Hussein enrolled in Medicare?
Yes. Karen Hussein is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Karen Hussein's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Hussein reassigns Medicare benefits to Boston Children's Health Physicians, LLP (Hawthorne, 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 Karen Hussein'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 Karen Hussein was last updated on August 10, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.