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Karen Lynne Matulis

Addiction (Substance Use Disorder) Counselor in Hawthorne, CA · enumerated 2017.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1255843702

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Registry record

Entity type Individual (Type 1)
Name Karen Lynne Matulis
Sex Female
Practice address 2501 W El Segundo Blvd, Hawthorne, CA, 90250
Phone (323) 754-2816
Fax (323) 754-2828
Enumeration date Oct 24, 2017
Last updated in NPPES Oct 24, 2017

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License 12597-R (CA) 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.

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Frequently asked questions

What is the NPI number for Karen Matulis?
The National Provider Identifier (NPI) for Karen Matulis is 1255843702, a Type 1 (individual) record in the CMS NPPES registry.
Where does Karen Matulis practice?
The practice location on file with NPPES is in Hawthorne, CA. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-10-24.