Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Kathleen Mhein Blazejewski, LCSW
Social Worker in Traverse City, MI · enumerated 2019.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1215579495
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Registry record
Entity type Individual (Type 1)
Name Kathleen Mhein Blazejewski
Credential LCSW
Sex Female
Practice address 3287 Racquet Club Dr, Traverse City, MI, 49684
Phone (231) 935-0355
Enumeration date Oct 9, 2019
Last updated in NPPES Oct 9, 2019
Taxonomy & licenses
LCSW · Licensed Clinical Social Worker: A social worker licensed for clinical practice including mental-health therapy.
About the LCSW credential
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 Kathleen Blazejewski practice?
The practice location on file with NPPES is in Traverse City, MI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Kathleen Blazejewski?
The National Provider Identifier (NPI) for Kathleen Blazejewski is 1215579495, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-10-09.