NPPES file of Aug 9, 2026

Matthew Truman Shaffer, LCSW

Clinical Social Worker · Chicago, IL

Matthew Truman Shaffer, LCSW is a clinical social worker with a practice address in Chicago, Illinois, and NPI 1912277500, issued on Jan 12, 2012. Check the license (Illinois 149014848, 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
1912277500
Name
Matthew Truman Shaffer
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
149014848 IL
Self-reported in NPPES; status is on the state search
Practice location
2762 N Lincoln Ave, Chicago, IL 60614
Phone
(847) 730-9738
Enumerated
Jan 12, 2012
Record last updated
Apr 12, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210302001187); accepts Medicare assignment
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 2762 N Lincoln Ave

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

  1. Alana ClaxtonBehavior Analyst1750873162
  2. Lainie CohenBehavior Analyst1528513637
  3. James Cross, RBTBehavior Technician1215621792
  4. Yulissa Davila-Alvarez, RBTBehavior Technician1265146724
  5. Lauren Flanagan, RBTBehavior Technician1316648751
  6. Gabriel GarciaBehavior Technician1013650597

Verify Matthew Truman Shaffer 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 149014848    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. Sondermind Provider Network LLCDenver, CO

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

Matthew Truman Shaffer among 13,637 clinical social worker records in Illinois

Matthew Truman Shaffer, 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 2012, is newer than 32% of them.

  • NPI issued2012 · 32% of these records are older, 65% newer
  • In a Medicare fileYes · 14% of these records are
  • In the CMS Doctors and Clinicians fileYes · 21% of these records are
  • Graduated2007 · median 2010 among the 2,895 with a school on file
  • Record last updated2017 · 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. Rachel Bickenbach, LCSWChicago, IL 606141811093800
  2. Beth Bollenbach, LCSWChicago, IL 606141396825592
  3. Constance Goldberg, LCSW BCDChicago, IL 606141346358751
  4. Sarah Harding, MA LCSWChicago, IL 606141265415657
  5. John Harris, LCSWChicago, IL 606141629168661
  6. Judith Mintz, MSWChicago, IL 606141932280781
  7. Lisa Poe, LCSWChicago, IL 606141699853945
  8. Marilyn Rusnak, M.A.Chicago, IL 606141952383374

Common questions

What is Matthew Truman Shaffer, LCSW's NPI number?

Matthew Truman Shaffer, LCSW's National Provider Identifier (NPI) is 1912277500, issued on Jan 12, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Truman Shaffer, LCSW located?

The NPPES record lists a practice address at 2762 N Lincoln Ave, Chicago, IL, 60614. Phone: (847) 730-9738. Providers update this record themselves, so call before visiting.

How can I verify Matthew Truman Shaffer, LCSW's license?

NPPES lists Illinois license number 149014848, 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.