Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Diane Lindsay Sardella, LMSW

Social Worker in Johnstown, NY · enumerated 2012.

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

National Provider Identifier

1245589720

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Registry record

Entity type Individual (Type 1)

Name Diane Lindsay Sardella

Credential LMSW

Sex Female

Practice address 2-8 W Main St, Johnstown, NY, 12095

Phone (518) 762-8215

Enumeration date Aug 30, 2012

Last updated in NPPES Aug 30, 2012

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License 080997-1 (NY) Primary

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 Diane Sardella?

The National Provider Identifier (NPI) for Diane Sardella is 1245589720, a Type 1 (individual) record in the CMS NPPES registry.

Where does Diane Sardella practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-08-30.