Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Jolene M. Hartnett, RDH

Dental Hygienist in Seattle, WA · enumerated 2016.

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

National Provider Identifier

1801250840

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Registry record

Entity type Individual (Type 1)

Name Jolene M. Hartnett

Credential RDH

Sex Female

Practice address 1200 12th Ave S, Suite 901, Seattle, WA, 98144

Phone (206) 548-3114

Fax (206) 762-6355

Enumeration date Apr 6, 2016

Last updated in NPPES Apr 6, 2016

Taxonomy & licenses

124Q00000X Dental Hygienist Dental Providers · License DH00004479 (WA) 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 Jolene Hartnett?

The National Provider Identifier (NPI) for Jolene Hartnett is 1801250840, a Type 1 (individual) record in the CMS NPPES registry.

Where does Jolene Hartnett practice?

The practice location on file with NPPES is in Seattle, WA. 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 2016-04-06.