Mary Lynn Ossowski, LCSW
Clinical Social Worker · Springfield, IL
Mary Lynn Ossowski, LCSW is a clinical social worker with a practice address in Springfield, Illinois, and NPI 1699982090, issued on May 16, 2007. 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
- Mary Lynn Ossowski
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- Practice location
- 1201 S Veterans Pkwy, Springfield, IL 62704
- Phone
- (217) 793-2770
- Enumerated
- May 16, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (217) 793-2887
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 13,637 in Illinois → Look up another NPI →
Also registered at 1201 S Veterans Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Virginia Baker, LCPCProfessional Counselor1114134541
- Theresa Hansen, LCSWClinical Social Worker1841407327
- Robert Jackson, PH.D.Clinical Psychologist1104032952
Verify Mary Lynn Ossowski 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
Mary Lynn Ossowski among 13,637 clinical social worker records in Illinois
Mary Lynn Ossowski, 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 updated2007 · 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).
186 clinical social worker records list a practice address in Springfield
They are 186 of the 4,997 NPPES records with a practice address in Springfield, 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 Springfield → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Joel Abramowitz, LCSWSpringfield, IL 627041568502490
- David Brown, M.A.., LCSWSpringfield, IL 627041023121282
- Kelly Dial, LCSWSpringfield, IL 627041225120819
- Vincent Flammini, MSW, LCSWSpringfield, IL 627041346304722
- Ann Gemma, LCSWSpringfield, IL 627041093818825
- Theresa Hansen, LCSWSpringfield, IL 627041841407327
- Amy Jennings, LCSWSpringfield, IL 627041407902695
- Lark Kirchner, LCSWSpringfield, IL 627041356353049
Common questions
What is Mary Lynn Ossowski, LCSW's NPI number?
Mary Lynn Ossowski, LCSW's National Provider Identifier (NPI) is 1699982090, issued on May 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mary Lynn Ossowski, LCSW located?
The NPPES record lists a practice address at 1201 S Veterans Pkwy, Springfield, IL, 62704. Phone: (217) 793-2770. Providers update this record themselves, so call before visiting.
How can I verify Mary Lynn Ossowski, 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.