Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Margaret Tobin, LSW
Social Worker in Evanston, IL · enumerated 2021.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1326630351
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Registry record
Entity type Individual (Type 1)
Name Margaret Tobin
Credential LSW
Sex Female
Practice address 622 Davis St # 200, Evanston, IL, 60201
Phone (773) 909-9351
Enumeration date Feb 10, 2021
Last updated in NPPES Feb 10, 2021
Taxonomy & licenses
104100000X Social Worker Behavioral Health & Social Service Providers · License 150.104842 (IL) 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 Margaret Tobin practice?
The practice location on file with NPPES is in Evanston, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Margaret Tobin?
The National Provider Identifier (NPI) for Margaret Tobin is 1326630351, 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 2021-02-10.