Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dian Acosta, CNA
Nurse's Aide in Everett, WA · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1669251849
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Registry record
Entity type Individual (Type 1)
Name Dian Acosta
Credential CNA
Sex Male
Practice address 1700 13th St, Everett, WA, 98201
Phone (425) 261-2000
Enumeration date Sep 26, 2023
Last updated in NPPES Sep 26, 2023
Taxonomy & licenses
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.
Frequently asked questions
Where does Dian Acosta practice?
The practice location on file with NPPES is in Everett, WA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Dian Acosta?
The National Provider Identifier (NPI) for Dian Acosta is 1669251849, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-09-26.