Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Miss Margaret Jan Duszik, MT
Massage Therapist in Longview, TX · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1326514126
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Registry record
Entity type Individual (Type 1)
Name Miss Margaret Jan Duszik
Credential MT
Sex Female
Practice address 915 W Loop 281 Ste 107-12, Longview, TX, 75604
Phone (903) 452-4915
Enumeration date Oct 18, 2018
Last updated in NPPES Oct 18, 2018
Taxonomy & licenses
225700000X Massage Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License MT125918 (TX) Primary
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| MT125918 | Other | TX | TEXAS DEPARTMENT OF LICENSING & REGISTRATION |
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 Margaret Duszik?
The National Provider Identifier (NPI) for Margaret Duszik is 1326514126, a Type 1 (individual) record in the CMS NPPES registry.
Where does Margaret Duszik practice?
The practice location on file with NPPES is in Longview, TX. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-10-18.