Gregory E. Pennington, LCSW
Clinical Social Worker · Greenville, IL
Gregory E. Pennington, LCSW is a clinical social worker with a practice address in Greenville, Illinois, and NPI 1073642294, issued on Mar 5, 2007. Check the license (Illinois 149007651, as entered in NPPES) with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Gregory E. Pennington
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 149007651 IL
Self-reported in NPPES; status is on the state search - Practice location
- 200 Health Care Drive, Greenville, IL 62246
- Phone
- (618) 664-2922
- Enumerated
- Mar 5, 2007
- Record last updated
- Feb 4, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (618) 664-0318
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 13,637 in Illinois → Look up another NPI →
Verify Gregory E. Pennington in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 149007651Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Gregory E. Pennington among 13,637 clinical social worker records in Illinois
Gregory E. Pennington, 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 not. Its NPI, issued in 2007, is newer than 10% of them.
- NPI issued2007 · 10% of these records are older, 80% newer
- In a Medicare fileNo · 14% of these records are
- In the CMS Doctors and Clinicians fileNo · 21% of these records are
- Record last updated2011 · 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).
9 clinical social worker records list a practice address in Greenville
They are 9 of the 160 NPPES records with a practice address in Greenville, 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 13,637 in Illinois → Every provider in Greenville → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Carrie Ackerman, LCSWGreenville, IL 622461841327533
- Jodi Ahern-SchoenGreenville, IL 622461568878577
- Michelle DothagerGreenville, IL 622461437893781
- Holly EarleyGreenville, IL 622461083020168
- Jill Engelmann, LCSWGreenville, IL 622461609108018
- Sarah Hulbert, LCSWGreenville, IL 622461477908614
- Mary Massena, LCSWGreenville, IL 622461841511821
- Anne Schomaker, LCSWGreenville, IL 622461699021311
Common questions
What is Gregory E. Pennington, LCSW's NPI number?
Gregory E. Pennington, LCSW's National Provider Identifier (NPI) is 1073642294, issued on Mar 5, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Gregory E. Pennington, LCSW located?
The NPPES record lists a practice address at 200 Health Care Drive, Greenville, IL, 62246. Phone: (618) 664-2922. Providers update this record themselves, so call before visiting.
How can I verify Gregory E. Pennington, LCSW's license?
NPPES lists Illinois license number 149007651, 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. 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.