Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mary Matthiesen, P.T.
Physical Therapist in Mchenry, IL · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1730361114
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Registry record
Entity type Individual (Type 1)
Name Mary Matthiesen
Credential P.T.
Sex Female
Practice address 319 Front St, Mchenry, IL, 60050
Phone (815) 578-9655
Fax (815) 578-9642
Enumeration date Nov 28, 2007
Last updated in NPPES Jan 23, 2008
Taxonomy & licenses
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 070003889 (IL) Primary
PT · Physical Therapist: A licensed movement specialist treating injury and disability through exercise and rehabilitation.
About the PT 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
What is the NPI number for Mary Matthiesen?
The National Provider Identifier (NPI) for Mary Matthiesen is 1730361114, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mary Matthiesen practice?
The practice location on file with NPPES is in Mchenry, IL. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-01-23.