NPPES file of Aug 9, 2026

Nancy Karen, MSW

Clinical Social Worker · Chicago, IL

Nancy Karen, MSW is a clinical social worker with a practice address in Chicago, Illinois, and NPI 1295963262, issued on Jun 29, 2009. Check the license 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
1295963262
Name
Nancy Karen
Credential
MSW
Primary taxonomy
Clinical Social Worker 1041C0700X
Practice location
112 E Chestnut St, Chicago, IL 60611
Phone
(312) 787-8425
Enumerated
Jun 29, 2009
Record last updated
Jun 29, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(312) 943-4459
Medicare enrollment
Enrolled (PECOS I20220801000085); accepts Medicare assignment
Medical or professional school
Loyola University Of Chicago, Stritch School Of Medicine, 2009
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 112 E Chestnut St

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

  1. Carolyn Campbell, MSW,ACSW,BCD,LCSWClinical Social Worker1528182771
  2. Maureen GarveyPastoral Counselor1720266141
  3. Mary HoganPastoral Counselor1023286267
  4. Elise Magers, M.DIV., L.C.P.C.Professional Counselor1205956562
  5. Susan Millner, LCSWClinical Social Worker1154487783
  6. Allyson RichMental Health Counselor1598964074

Verify Nancy Karen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck 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. Heritage Professional Associates LtdChicago, IL

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

Nancy Karen among 13,637 clinical social worker records in Illinois

Nancy Karen, MSW 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 2009, is newer than 23% of them.

  • NPI issued2009 · 23% of these records are older, 74% newer
  • In a Medicare fileYes · 14% of these records are
  • In the CMS Doctors and Clinicians fileYes · 21% of these records are
  • Graduated2009 · median 2010 among the 2,895 with a school on file
  • Record last updated2009 · 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. Diane Breslow, LCSWChicago, IL 606111790750909
  2. Susan Cornelius, L.C.S.W.Chicago, IL 606111801966700
  3. Deborah Gessner, MA LCSWChicago, IL 606111861475253
  4. John Henson, LCSWChicago, IL 606111194838623
  5. Jeremy Hisaw, LCSWChicago, IL 606111083701429
  6. Nora Ishibashi, M.S.W., PH.D.Chicago, IL 606111366515124
  7. Loren Mercola, LCSWChicago, IL 606111437251980
  8. Hillery Morris, LCSWChicago, IL 606111144339045

Common questions

What is Nancy Karen, MSW's NPI number?

Nancy Karen, MSW's National Provider Identifier (NPI) is 1295963262, issued on Jun 29, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Nancy Karen, MSW located?

The NPPES record lists a practice address at 112 E Chestnut St, Chicago, IL, 60611. Phone: (312) 787-8425. Providers update this record themselves, so call before visiting.

How can I verify Nancy Karen, MSW'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. 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.