Deane R. Happ, MSW, LCSW
Clinical Social Worker · Libertyville, IL
Deane R. Happ, MSW, LCSW is a clinical social worker with a practice address in Libertyville, Illinois, and NPI 1154435832, issued on Aug 18, 2006. Check the license with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Deane R. Happ
- Credential
- MSW, LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- Practice location
- 1585 N Milwaukee Ave, Libertyville, IL 60048
- Phone
- (847) 367-5991
- Enumerated
- Aug 18, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (847) 367-5997
- Entity
- Type 1 · individual
Also registered at 1585 N Milwaukee Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Helen ArgottiBehavior Technician1487408845
- Sarah Christian, LCSWClinical Social Worker1598885030
- Alaina CookBehavior Technician1518567940
- Lynn Moosman, L.C.P.C.Professional Counselor1215052774
- Karen Thompson, LCSWClinical Social Worker1144099367
Verify Deane R. Happ in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79 clinical social worker records list a practice address in Libertyville
They are 79 of the 1,361 NPPES records with a practice address in Libertyville, and 13,637 clinical social worker records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 79 in Libertyville → All 13,637 in Illinois → Every provider in Libertyville →
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 Deane R. Happ, MSW, LCSW's NPI number?
Deane R. Happ, MSW, LCSW's National Provider Identifier (NPI) is 1154435832, issued on Aug 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Deane R. Happ, MSW, LCSW located?
The NPPES record lists a practice address at 1585 N Milwaukee Ave, Libertyville, IL, 60048. Phone: (847) 367-5991. Providers update this record themselves, so call before visiting.
How can I verify Deane R. Happ, MSW, LCSW's license?
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. 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.