NPPES file of Aug 9, 2026

Mariana Sanchez, LCSW

Clinical Social Worker · Chicago, IL

Mariana Sanchez, LCSW is a clinical social worker with a practice address in Chicago, Illinois, and NPI 1659777829, issued on Nov 14, 2014. Check the license (Illinois 149.017030, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659777829
Name
Mariana Sanchez
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
149.017030 IL
Self-reported in NPPES; status is on the state search
Practice location
3003 W Touhy Ave, Chicago, IL 60645
Phone
(773) 508-1000
Enumerated
Nov 14, 2014
Record last updated
Nov 14, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(773) 508-1112
Medicare enrollment
Enrolled (PECOS I20150106001738); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest clinical social worker records → All 13,637 in Illinois → Look up another NPI →

Also registered at 3003 W Touhy Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Rivka Aronin, M.P.S., BCBA, LBABehavior Analyst1568347904
  2. Lisa BrinkerhoffClinical Social Worker1962867465
  3. Hannah BrownsteinOccupational Therapist1467375238
  4. Rosann Corcoran, L.C.S.W.Clinical Social Worker1447285614
  5. Daniela Domsky, DPTPhysical Therapist1548191745
  6. David Donaldson, ACSW,LCSWSocial Worker1629006960

Verify Mariana Sanchez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 149.017030    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Council For Jewish ElderlyDeerfield, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mariana Sanchez among 13,637 clinical social worker records in Illinois

Mariana Sanchez, 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 2014, is newer than 38% of them.

  • NPI issued2014 · 38% of these records are older, 59% newer
  • In a Medicare fileYes · 14% of these records are
  • In the CMS Doctors and Clinicians fileYes · 21% of these records are
  • Graduated2012 · median 2010 among the 2,895 with a school on file
  • Record last updated2014 · 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

  1. Dennis Beauchamp, LCSWChicago, IL 606451912926528
  2. Tamara Besser, LCSWChicago, IL 606451861510505
  3. Sarah Charles, LCSWChicago, IL 606451629101142
  4. Rosann Corcoran, L.C.S.W.Chicago, IL 606451447285614
  5. Mary Alexandra Doty, MSSW, LCSWChicago, IL 606451841236643
  6. Gale Dreas, L.C.S.W.Chicago, IL 606451659464022
  7. Beryl Elenbogen, MSW, LCSWChicago, IL 606451629292636
  8. Linda Freedman, M.S.W., PHDChicago, IL 606451992718001

Common questions

What is Mariana Sanchez, LCSW's NPI number?

Mariana Sanchez, LCSW's National Provider Identifier (NPI) is 1659777829, issued on Nov 14, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Mariana Sanchez, LCSW located?

The NPPES record lists a practice address at 3003 W Touhy Ave, Chicago, IL, 60645. Phone: (773) 508-1000. Providers update this record themselves, so call before visiting.

How can I verify Mariana Sanchez, LCSW's license?

NPPES lists Illinois license number 149.017030, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.