Alethea Gustafson, LCSW
Clinical Social Worker · Northfield, IL
Alethea Gustafson, LCSW is a clinical social worker with a practice address in Northfield, Illinois, and NPI 1336673623, issued on Apr 13, 2017. Check the license (Illinois 149017983, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alethea Gustafson
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 149017983 IL
Self-reported in NPPES; status is on the state search - Practice location
- 400 Central Ave Ste 220, Northfield, IL 60093
- Phone
- (847) 996-9994
- Enumerated
- Apr 13, 2017
- Record last updated
- Jun 24, 2026
- Medicare enrollment
- Enrolled (PECOS I20231222002957); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 400 Central Ave Ste 220
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katelyn BickhamProfessional Counselor1053103929
- Nettina BondSocial Worker1457201634
- Virginia CalderonSocial Worker1922890847
- Carolina MontoyaSocial Worker1528850468
- Justin MoorePsychologist1487005393
- Erica SchreiberMarriage & Family Therapist1386597268
Verify Alethea Gustafson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 149017983Check 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
- Unify Counseling IncEvanston, 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 Northfield
They are 94 of the 550 NPPES records with a practice address in Northfield, and 13,637 clinical social worker records in Illinois.
All 94 in Northfield → All 13,637 in Illinois → Every provider in Northfield →
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 Alethea Gustafson, LCSW's NPI number?
Alethea Gustafson, LCSW's National Provider Identifier (NPI) is 1336673623, issued on Apr 13, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Alethea Gustafson, LCSW located?
The NPPES record lists a practice address at 400 Central Ave Ste 220, Northfield, IL, 60093. Phone: (847) 996-9994. Providers update this record themselves, so call before visiting.
How can I verify Alethea Gustafson, LCSW's license?
NPPES lists Illinois license number 149017983, 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.