Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. John Robert Castellani, LCSW

Clinical Social Worker in Niagara Falls, NY · enumerated 2006 · practices at Louis P. Labarber, Phd, Csw, P.C..

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

National Provider Identifier

1396752606

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Registry record

Entity type Individual (Type 1)

Name Mr. John Robert Castellani

Credential LCSW

Sex Male

Practice address 419 Walnut Ave, Niagara Falls, NY, 14301

Phone (716) 285-1904

Fax (716) 284-8262

Enumeration date Aug 1, 2006

Last updated in NPPES Jan 18, 2013

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 071748 (NY) Primary

LCSW · Licensed Clinical Social Worker: A social worker licensed for clinical practice including mental-health therapy. About the LCSW credential

Other identifiers

Identifier	Type	State	Issuer
000528407001	Other	-	TRADITIONAL SECURE BLUE
01465154	Medicaid	NY	-
000528407001	Other	-	BCBS WNY
000528407001	Other	-	FAMILY HEALTH PLUS
000528407001	Other	-	HMO 100
000528407001	Other	-	CHILD HEALTH PLUS
000528407001	Other	-	COMMUNITY BLUE
000528407001	Other	-	CB ADVANTAGE

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.

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Frequently asked questions

What is the NPI number for John Castellani?

The National Provider Identifier (NPI) for John Castellani is 1396752606, a Type 1 (individual) record in the CMS NPPES registry.

Where does John Castellani practice?

The practice location on file with NPPES is in Niagara Falls, 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 2013-01-18.