Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Cheryl Lynn Mazurek, LICSW
Social Worker in Everett, WA · enumerated 2016.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1922451129
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Registry record
Entity type Individual (Type 1)
Name Cheryl Lynn Mazurek
Credential LICSW
Sex Female
Practice address 3901 Hoyt Ave, Everett, WA, 98201
Phone (425) 259-0966
Enumeration date Jul 22, 2016
Last updated in NPPES Sep 8, 2020
Taxonomy & licenses
1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License LW60125072 (WA) Secondary
104100000X Social Worker Behavioral Health & Social Service Providers · License LW60125072 (WA) 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.
Frequently asked questions
Where does Cheryl Mazurek 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 Cheryl Mazurek?
The National Provider Identifier (NPI) for Cheryl Mazurek is 1922451129, 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 2020-09-08.