Diane S. Geiser, LCSW
Clinical Social Worker · Vernon Hills, IL
Diane S. Geiser, LCSW is a clinical social worker with a practice address in Vernon Hills, Illinois, and NPI 1265600449, issued on Feb 11, 2008. Check the license (Illinois 149-002887, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Diane S. Geiser
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 149-002887 IL
Self-reported in NPPES; status is on the state search - Practice location
- 977 Lakeview Pkwy, Vernon Hills, IL 60061
- Phone
- (847) 549-6000
- Enumerated
- Feb 11, 2008
- Record last updated
- Feb 11, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (847) 549-6006
- Medicare enrollment
- Enrolled (PECOS I20120511000024); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 13,637 in Illinois → Look up another NPI →
Also registered at 977 Lakeview Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joan AjidePsychiatric/Mental Health Nurse Practitioner1013512243
- Catherine Arce, PH.D.Clinical Psychologist1023158243
- Aleth Bisco, P.T.Physical Therapist1427220722
- Richard Bolnick, PSYDClinical Psychologist1164402798
- Michael Bourbon, LCSWClinical Social Worker1316012537
- Richard EgbertMental Health Counselor1336639673
Verify Diane S. Geiser in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 149-002887Check 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
- Cherry Hill Associates, LLCLake Zurich, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Diane S. Geiser among 13,637 clinical social worker records in Illinois
Diane S. Geiser, LCSW is one of 13,637 clinical social worker records with a practice address in Illinois. 14% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 20% of them.
- NPI issued2008 · 20% of these records are older, 77% newer
- In a Medicare fileYes · 14% of these records are
- In the CMS Doctors and Clinicians fileYes · 21% of these records are
- Graduated1984 · median 2010 among the 2,895 with a school on file
- Record last updated2008 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
37 clinical social worker records list a practice address in Vernon Hills
They are 37 of the 704 NPPES records with a practice address in Vernon Hills, and 13,637 clinical social worker records in Illinois.
All 13,637 in Illinois → Every provider in Vernon Hills → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Michael Bourbon, LCSWVernon Hills, IL 600611316012537
- Kevin Bradley, L.C.S.W., PCVernon Hills, IL 600611588683809
- Jori Brenner, LCSWVernon Hills, IL 600611316078363
- Lizbeth Cooper, LCSWVernon Hills, IL 600611164574570
- Catherine Corbett, LCSWVernon Hills, IL 600611124196837
- Michael Cullen, LCSWVernon Hills, IL 600611861594129
- Leslie Golde, LCSWVernon Hills, IL 600611417110636
- Bonnie Jochem, LCSWVernon Hills, IL 600611881861672
Common questions
What is Diane S. Geiser, LCSW's NPI number?
Diane S. Geiser, LCSW's National Provider Identifier (NPI) is 1265600449, issued on Feb 11, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Diane S. Geiser, LCSW located?
The NPPES record lists a practice address at 977 Lakeview Pkwy, Vernon Hills, IL, 60061. Phone: (847) 549-6000. Providers update this record themselves, so call before visiting.
How can I verify Diane S. Geiser, LCSW's license?
NPPES lists Illinois license number 149-002887, 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.