Mark Brown, LCSW
Clinical Social Worker · Northfield, IL
Mark Brown, LCSW is a clinical social worker with a practice address in Northfield, Illinois, and NPI 1366650475, issued on May 21, 2007. Check the license with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Brown
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- Practice location
- 466 Central Ave, Northfield, IL 60093
- Phone
- (847) 414-5425
- Enumerated
- May 21, 2007
- Entity
- Type 1 · individual
Also registered at 466 Central Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Freya Barr, LCSWClinical Social Worker1760699185
- Ruth Field, MSW, LCSWClinical Social Worker1558694786
- Gretchen Glader, L.C.S.W, PH.DClinical Social Worker1699139758
- Sandra Nettz, PH.D.Clinical Psychologist1356611982
- Marie-Pierre Sernatinger, LCPCMental Health Counselor1568489201
- Sasha Von Varga, L.C.S.W.Clinical Social Worker1881605004
Verify Mark Brown 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
One hospital or facility affiliation
- B And B Spaulding LLCDeer Park, IL
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
80 clinical social worker records list a Northfield practice address
They are 80 of the 550 NPPES records with a Northfield practice address, and 12,605 clinical social worker records in Illinois.
All 80 in Northfield → All 12,605 in Illinois → Every provider in Northfield →
Other clinical social worker records in Illinois
- Leah A' Hearn, LCSWSavoy, IL1124790829
- Bruce AaronChicago, IL1013069087
- Marcus Abate, MSWAurora, IL1679904767
- Nadia Abbas, LCSWChicago, IL1578176400
- Trisha Abbey, LCSWPalatine, IL1477970176
- Mary Abbott, LCSWElgin, IL1073787685
- Susan Abbott, LCSWOak Park, IL1235456930
- Ghada AbdallaChampaign, IL1235015553
- Amer Abdulghafoor, MSW, MS, PA-CChicago, IL1619401718
- Samella Abdullah, PH.D.Chicago, IL1356404263
Common questions
What is Mark Brown, LCSW's NPI number?
Mark Brown, LCSW's National Provider Identifier (NPI) is 1366650475, issued on May 21, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mark Brown, LCSW located?
The NPPES record lists a practice address at 466 Central Ave, Northfield, IL, 60093. Phone: (847) 414-5425. Providers update this record themselves, so call before visiting.
How can I verify Mark Brown, 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), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.