Mary Thuma
Mary Thuma is a Speech-Language Pathologist provider (Speech-Language Pathologist) practicing in Willowbrook, IL, registered in the NPPES registry with NPI 1528564309 since 2018.
✓ Active NPI ✓ Valid NPI checksum
| NPI | 1528564309 |
|---|---|
| Entity type | Individual (Type 1) |
| Name | Mary Thuma |
| Sex | Female |
| Practice address | 7650 CLARENDON HILLS RD, Willowbrook, IL, 60527 |
| Phone | 1630323644 |
| Enumeration date | 2018-04-02 |
| Last updated in NPPES | 2018-04-02 |
Taxonomy & licenses
| Taxonomy code | Specialty | Primary | License | State |
|---|---|---|---|---|
| 235Z00000X | Speech-Language Pathologist | Primary | — | — |
Copy-ready billing details
Provider: Mary Thuma NPI: 1528564309 Taxonomy: 235Z00000X (Speech-Language Pathologist) Address: 7650 CLARENDON HILLS RD, Willowbrook, IL, 60527
Other providers at this practice address
| NPI | Name | Type | Specialty | Location |
|---|---|---|---|---|
| 1083110860 | Kaye Harmsen | Individual | Speech-Language Pathologist | Willowbrook, IL |
Verify this record
Cross-check NPI 1528564309 against the authoritative CMS record: view Mary Thuma on the official NPPES registry .
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. Read the full guide or validate an NPI number.
Frequently asked questions
Where does Mary Thuma practice?
What is the NPI number for Mary Thuma?
Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2018-04-02.