Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Sara Joann Ruff, R.D.H.

Q: What is the NPI number for Sara Ruff?

The National Provider Identifier (NPI) for Sara Ruff is 1255765426, a Type 1 (individual) record in the CMS NPPES registry.

Dental Hygienist in Waukesha, WI · enumerated 2013 · practices at Smiles 4 Life Inc..

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

National Provider Identifier

1255765426

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Registry record

Entity type Individual (Type 1)

Name Sara Joann Ruff

Credential R.D.H.

Sex Female

Practice address W286n991 Shepherds Way, Waukesha, WI, 53188

Phone (262) 896-9891

Enumeration date Aug 23, 2013

Last updated in NPPES Aug 23, 2013

Taxonomy & licenses

124Q00000X Dental Hygienist Dental Providers · License 5784-16 (WI) 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Sara Ruff?

The National Provider Identifier (NPI) for Sara Ruff is 1255765426, a Type 1 (individual) record in the CMS NPPES registry.

Where does Sara Ruff practice?

The practice location on file with NPPES is in Waukesha, WI. 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 2013-08-23.