Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Addyson Heyn, PCD(DONA)
Doula in Seattle, WA · enumerated 2024.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1891551891
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Registry record
Entity type Individual (Type 1)
Name Addyson Heyn
Credential PCD(DONA)
Sex Female
Practice address 3014 Sw Charlestown St, Unit D, Seattle, WA, 98126
Phone (425) 381-6354
Enumeration date Feb 27, 2024
Last updated in NPPES Feb 27, 2024
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 Addyson Heyn practice?
The practice location on file with NPPES is in Seattle, WA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Addyson Heyn?
The National Provider Identifier (NPI) for Addyson Heyn is 1891551891, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-02-27.