Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Anna Kowalczyk
Registered Nurse in Tacoma, WA · enumerated 2016.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1831641471
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Registry record
Entity type Individual (Type 1)
Name Anna Kowalczyk
Sex Female
Practice address Medical Army Medical Ctr, 9040 Jackson Ave Attn: Mchj-Clq-C,, Tacoma, WA, 98431
Phone (253) 968-3869
Enumeration date Oct 31, 2016
Last updated in NPPES Oct 31, 2016
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 Anna Kowalczyk practice?
The practice location on file with NPPES is in Tacoma, WA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Anna Kowalczyk?
The National Provider Identifier (NPI) for Anna Kowalczyk is 1831641471, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-10-31.