Mark Mederich
Clinical Social Worker · Chicago, IL
Mark Mederich is a clinical social worker with a practice address in Chicago, Illinois, and NPI 1700648045, issued on Jan 23, 2024. Check the license (Illinois 149-005627, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Mederich
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 149-005627 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2815 W Pratt Blvd, Chicago, IL 60645
- Phone
- (773) 844-6182
- Enumerated
- Jan 23, 2024
- Record last updated
- Jan 23, 2024
- Medicare enrollment
- Enrolled (PECOS I20240212003701); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 13,637 in Illinois → Look up another NPI →
Verify Mark Mederich in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 149-005627Check 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
- Midwest Post Acute Care PLLCChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Mederich among 13,637 clinical social worker records in Illinois
Mark Mederich 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 2024, is newer than 87% of them.
- NPI issued2024 · 87% of these records are older, 8% 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 updated2024 · 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).
4,368 clinical social worker records list a practice address in Chicago
They are 4,368 of the 63,379 NPPES records with a practice address in Chicago, and 13,637 clinical social worker records in Illinois.
All 13,637 in Illinois → Every provider in Chicago → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Dennis Beauchamp, LCSWChicago, IL 606451912926528
- Tamara Besser, LCSWChicago, IL 606451861510505
- Sarah Charles, LCSWChicago, IL 606451629101142
- Rosann Corcoran, L.C.S.W.Chicago, IL 606451447285614
- Mary Alexandra Doty, MSSW, LCSWChicago, IL 606451841236643
- Gale Dreas, L.C.S.W.Chicago, IL 606451659464022
- Beryl Elenbogen, MSW, LCSWChicago, IL 606451629292636
- Linda Freedman, M.S.W., PHDChicago, IL 606451992718001
Common questions
What is Mark Mederich's NPI number?
Mark Mederich's National Provider Identifier (NPI) is 1700648045, issued on Jan 23, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Mark Mederich located?
The NPPES record lists a practice address at 2815 W Pratt Blvd, Chicago, IL, 60645. Phone: (773) 844-6182. Providers update this record themselves, so call before visiting.
How can I verify Mark Mederich's license?
NPPES lists Illinois license number 149-005627, 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.