Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Ralph Carmine Caselnova, MD

Nephrology Physician in Bellmore, NY · enumerated 2005.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1972587186

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Registry record

Entity type Individual (Type 1)

Name Dr. Ralph Carmine Caselnova

Credential MD

Sex Male

Practice address 250 Pettit Ave, Ste 4, Bellmore, NY, 11710

Phone (516) 409-0106

Fax (516) 409-0108

Enumeration date Dec 1, 2005

Last updated in NPPES Mar 11, 2010

Taxonomy & licenses

207RN0300X Nephrology Physician Allopathic & Osteopathic Physicians · License 108144 (NY) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
P1535330	Other	-	OXFORD
390006774	Other	-	RAILROAD MEDICARE
AE45759	Other	-	MDNY HEALTHCARE
00365595	Medicaid	NY	-
4C1076	Other	-	HEALTHNET
000000053679	Other	-	GHI HMO
45006H	Other	-	HEALTHCARE PARTNERS
108144	Other	-	HIP
4210	Other	-	MAGNACARE
04798G	Other	-	GHI MEDICARE
0038690	Other	-	GHI
52250	Other	-	VYTRA
69117	Other	-	BLUE SHIELD

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Ralph Caselnova?

The National Provider Identifier (NPI) for Ralph Caselnova is 1972587186, a Type 1 (individual) record in the CMS NPPES registry.

Where does Ralph Caselnova practice?

The practice location on file with NPPES is in Bellmore, NY. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-03-11.