Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Sarah Ringdahl, RDH

Dental Hygienist in Oklahoma City, OK · enumerated 2025.

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

National Provider Identifier

1720960750

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Registry record

Entity type Individual (Type 1)

Name Sarah Ringdahl

Credential RDH

Sex Female

Practice address 1006 Ne 17th St, Oklahoma City, OK, 73111

Phone (405) 419-9800

Fax (405) 521-8496

Enumeration date Jul 22, 2025

Last updated in NPPES Jun 24, 2026

Taxonomy & licenses

124Q00000X Dental Hygienist Dental Providers · License 4781 (OK) 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 Sarah Ringdahl?

The National Provider Identifier (NPI) for Sarah Ringdahl is 1720960750, a Type 1 (individual) record in the CMS NPPES registry.

Where does Sarah Ringdahl practice?

The practice location on file with NPPES is in Oklahoma City, OK. 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 2026-06-24.