Allison Hasenmiller, LCSW
Clinical Social Worker · Oak Brook, IL
Allison Hasenmiller, LCSW is a clinical social worker with a practice address in Oak Brook, Illinois, and NPI 1134957061, issued on Jul 23, 2024. Check the license (Illinois 149.041122, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Allison Hasenmiller
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 149.041122 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1100 Jorie Blvd Ste 300, Oak Brook, IL 60523
- Phone
- (630) 974-6602
- Enumerated
- Jul 23, 2024
- Record last updated
- Apr 28, 2026
- Fax
- (630) 487-2411
- Medicare enrollment
- Enrolled (PECOS I20260507001962); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 1100 Jorie Blvd Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christina BorgheseMental Health Counselor1821671744
- Sabrina Connelly, LCSWClinical Social Worker1376711127
- Christian LedezmaMental Health Counselor1235644980
- Teresa Poprawski, M.D.Psychiatry Physician1861611345
- Ketrina Premti, M.A., LPCProfessional Counselor1679440465
- Caitlin StrebingPsychiatric/Mental Health Nurse Practitioner1134587496
Verify Allison Hasenmiller in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 149.041122Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Tms Clinical Services PLLCOak Brook, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
94 clinical social worker records list a practice address in Oak Brook
They are 94 of the 950 NPPES records with a practice address in Oak Brook, and 13,637 clinical social worker records in Illinois.
All 94 in Oak Brook → All 13,637 in Illinois → Every provider in Oak Brook →
Other clinical social worker records in Illinois
- Leah A' Hearn, LCSWSavoy, IL1124790829
- Bruce AaronChicago, IL1013069087
- Melissa Aaron, LCSWWest Frankfort, IL1437505526
- Marcus Abate, MSWAurora, IL1679904767
- Nadia Abbas, LCSWChicago, IL1578176400
- Trisha Abbey, LCSWPalatine, IL1477970176
- Mary Abbott, LCSWElgin, IL1073787685
- Susan Abbott, LCSWOak Park, IL1235456930
- Ghada AbdallaChampaign, IL1235015553
- Samella Abdullah, PH.D.Chicago, IL1356404263
Common questions
What is Allison Hasenmiller, LCSW's NPI number?
Allison Hasenmiller, LCSW's National Provider Identifier (NPI) is 1134957061, issued on Jul 23, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Allison Hasenmiller, LCSW located?
The NPPES record lists a practice address at 1100 Jorie Blvd Ste 300, Oak Brook, IL, 60523. Phone: (630) 974-6602. Providers update this record themselves, so call before visiting.
How can I verify Allison Hasenmiller, LCSW's license?
NPPES lists Illinois license number 149.041122, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.