Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Lydia Ann Klufas, DDS

Q: What is the NPI number for Lydia Klufas?

The National Provider Identifier (NPI) for Lydia Klufas is 1598891780, a Type 1 (individual) record in the CMS NPPES registry.

Dentist in Cumberland, RI · enumerated 2007.

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

National Provider Identifier

1598891780

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Registry record

Entity type Individual (Type 1)

Name Lydia Ann Klufas

Credential DDS

Sex Female

Practice address Cumberland, RI, 02864

Phone (401) 725-3707

Enumeration date Feb 24, 2007

Last updated in NPPES Dec 4, 2025

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

122300000X Dentist Dental Providers · License 2202 (RI) Primary

DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS credential

Other identifiers

Identifier	Type	State	Issuer
LK03955	Medicaid	RI	-

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 Lydia Klufas?

The National Provider Identifier (NPI) for Lydia Klufas is 1598891780, a Type 1 (individual) record in the CMS NPPES registry.

Where does Lydia Klufas practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-12-04.