DR. RALPH F CASELNOVA II M.D.
NPI 1548219835
Specialist in Amityville, NY
About Dr. Ralph F Caselnova Ii M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RALPH F CASELNOVA II M.D. (NPI 1548219835) is an individual specialist in Amityville, New York, licensed in New York (221213) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with St Francis Hospital - The Heart Center, and is a graduate of Other (1997).
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 and accepts Medicare assignment
Dr. Ralph F Caselnova Ii M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Ralph Caselnova reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Massapequa, NY 11758
- Reassigned Medicare billing, New York enrollment
- 944 clinicians in this Medicare group
West Islip, NY 11795
- Reassigned Medicare billing, New York enrollment
- 119 clinicians in this Medicare group
New Hyde Park, NY 11040
- Reassigned Medicare billing, New York enrollment
- 9,353 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.
Areas of Expertise CMS Part B claims 27
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Francis Hospital - The Heart Center
Acute Care Hospitals · Roslyn, NYGood Samaritan Hospital Medical Center
Acute Care Hospitals · West Islip, NYChsli St Joseph Hospital
Acute Care Hospitals · Bethpage, NYOther Providers at the Same Location NPPES 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
AMITYVILLE, NY 11701
AMITYVILLE, NY 11701
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 Ralph Caselnova's NPI number?
The NPI number for Ralph Caselnova is 1548219835. It was assigned to this individual provider in the NPPES registry on May 6, 2006.
Where is Ralph Caselnova located?
Ralph Caselnova practices at 129 Broadway, Amityville, NY 11701. The listed phone number is (631) 598-3434.
What is Ralph Caselnova's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Ralph Caselnova enrolled in Medicare?
Yes. Ralph Caselnova is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Ralph Caselnova's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ralph Caselnova reassigns Medicare benefits to 3 organizations: Chs Physician Partners, PC (Massapequa, NY), Cardiac Ekg Interpretation, P. C. (West Islip, NY) and North Shore - Lij Medical PC (New Hyde Park, 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 Ralph Caselnova's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ralph Caselnova affiliated with any hospitals?
According to CMS data, Ralph Caselnova is affiliated with St Francis Hospital - The Heart Center, Good Samaritan Hospital Medical Center and Chsli St Joseph Hospital.
When was this NPI record last updated?
The NPPES record for Ralph Caselnova was last updated on November 15, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.