JOEL I HARNICK M.D.
NPI 1124229893
Pediatrics - Pediatric Cardiology in New Hyde Park, NY
About Joel I Harnick M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOEL I HARNICK M.D. (NPI 1124229893) is an individual pediatric cardiology provider in New Hyde Park, New York, licensed in New York (232239) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS and maintains a secondary practice location in Bay Shore.
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)
Joel I Harnick M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Joel Harnick reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
West Islip, NY 11795
- Reassigned Medicare billing, New York enrollment
- 119 clinicians in this Medicare group
Mount Kisco, NY 10549
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Optum Medical Care PC
- 1,601 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW HYDE PARK, NY 11042
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 Joel Harnick's NPI number?
The NPI number for Joel Harnick is 1124229893. It was assigned to this individual provider in the NPPES registry on May 30, 2007.
Where is Joel Harnick located?
Joel Harnick practices at 1 Dakota Dr Ste 200, New Hyde Park, NY 11042. The listed phone number is (516) 622-6052.
What is Joel Harnick's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.
Is Joel Harnick enrolled in Medicare?
Yes. Joel Harnick is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Joel Harnick's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joel Harnick reassigns Medicare benefits to 2 organizations: Cardiac Ekg Interpretation, P. C. (West Islip, NY) and Optum Medical Care, P.C. (Mount Kisco, NY). Each 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 Joel Harnick'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 Joel Harnick was last updated on October 4, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.