Leanna Alonso
Clinical Social Worker · Arlington Heights, IL
Leanna Alonso is a clinical social worker with a practice address in Arlington Heights, Illinois, and NPI 1447851258, issued on Nov 6, 2020. Check the license (Illinois 149.025475, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Leanna Alonso
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 149.025475 IL
Self-reported in NPPES; status is on the state search - Practice location
- 800 W Oakton St, Arlington Heights, IL 60004
- Phone
- (847) 368-7400
- Enumerated
- Nov 6, 2020
- Record last updated
- Aug 16, 2024
- Medicare enrollment
- Enrolled (PECOS I20240910001467); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 800 W Oakton St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maria Catherine Abarquez, O.T.Pediatric Occupational Therapist1568899623
- Evelyn Aleman-Sanchez, PTAPhysical Therapy Assistant1588323125
- Joji Almonte, PTPhysical Therapist1699600080
- Nora AndersonPhysical Therapy Assistant1093287633
- Mackenzie Barnes, OTR/LOccupational Therapist1730854308
- Jane BiscoPhysical Therapist1912472234
Verify Leanna Alonso in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 149.025475Check 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
- Midwest Post Acute Care PLLCArlington Heights, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
119 clinical social worker records list a practice address in Arlington Heights
They are 119 of the 2,697 NPPES records with a practice address in Arlington Heights, and 13,637 clinical social worker records in Illinois.
All 119 in Arlington Heights → All 13,637 in Illinois → Every provider in Arlington Heights →
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 Leanna Alonso's NPI number?
Leanna Alonso's National Provider Identifier (NPI) is 1447851258, issued on Nov 6, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Leanna Alonso located?
The NPPES record lists a practice address at 800 W Oakton St, Arlington Heights, IL, 60004. Phone: (847) 368-7400. Providers update this record themselves, so call before visiting.
How can I verify Leanna Alonso's license?
NPPES lists Illinois license number 149.025475, 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.