Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Tynisha Holmes, RDH

Dental Hygienist in Washington, DC · enumerated 2011.

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

National Provider Identifier

1700160504

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Registry record

Entity type Individual (Type 1)

Name Tynisha Holmes

Credential RDH

Sex Female

Practice address 1220 12th St Se, Washington, DC, 20003

Phone (202) 715-7900

Enumeration date Sep 28, 2011

Last updated in NPPES Oct 20, 2011

Taxonomy & licenses

124Q00000X Dental Hygienist Dental Providers · License HYG1000671 (DC) 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 Tynisha Holmes?

The National Provider Identifier (NPI) for Tynisha Holmes is 1700160504, a Type 1 (individual) record in the CMS NPPES registry.

Where does Tynisha Holmes practice?

The practice location on file with NPPES is in Washington, DC. 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 2011-10-20.