NPPES file of Aug 9, 2026

Kathryn Haeffner, LCSW

Clinical Social Worker · Elgin, IL

Kathryn Haeffner, LCSW is a clinical social worker with a practice address in Elgin, Illinois, and NPI 1235535899, issued on Nov 10, 2014. Check the license (Illinois 149.016822, 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
1235535899
Name
Kathryn Haeffner
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
149.016822 IL
Self-reported in NPPES; status is on the state search
Practice location
1845 Grandstand PL, Elgin, IL 60123
Phone
(847) 409-7293
Enumerated
Nov 10, 2014
Record last updated
Oct 9, 2025
Fax
(833) 493-3246
Medicare enrollment
Enrolled (PECOS I20141209000247); 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 1845 Grandstand PL

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

  1. Leslie AcostaMental Health Counselor1568187706
  2. Michael AgapitoMental Health Counselor1609227677
  3. Phyllis Ahlgrim, LCSWMental Health Counselor1588701890
  4. Franco AlarconCase Manager/Care Coordinator1427438035
  5. Barbara Allen, MAAddiction (Substance Use Disorder) Counselor1922796812
  6. Mercedes Alverio, BAMental Health Counselor1275804049

Verify Kathryn Haeffner 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 149.016822    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. Ecker Center For Behavioral HealthElgin, IL

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

Kathryn Haeffner among 13,637 clinical social worker records in Illinois

Kathryn Haeffner, 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
  • Graduated2010 · median 2010 among the 2,895 with a school on file
  • Record last updated2025 · 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).

108 clinical social worker records list a practice address in Elgin

They are 108 of the 2,268 NPPES records with a practice address in Elgin, and 13,637 clinical social worker records in Illinois.

All 13,637 in Illinois → Every provider in Elgin → Clinical Social Worker nationwide →

The 8 clinical social worker records with the nearest ZIP codes

  1. Kimberly Cecil, LCSWElgin, IL 601231235308495
  2. Mary Chiappetta, LCSWElgin, IL 601231811055783
  3. Effie Crambes, LCSWElgin, IL 601231700064425
  4. Margaret Flood, LCSWElgin, IL 601231972778215
  5. Shelly Gehrke, LCSWElgin, IL 601231992950745
  6. Karen Goetze, LCSWElgin, IL 601231477713816
  7. Steven Howard, M.S.W., L.C.S.W.Elgin, IL 601231467572305
  8. Annie KotElgin, IL 601231972693133

Common questions

What is Kathryn Haeffner, LCSW's NPI number?

Kathryn Haeffner, LCSW's National Provider Identifier (NPI) is 1235535899, issued on Nov 10, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Kathryn Haeffner, LCSW located?

The NPPES record lists a practice address at 1845 Grandstand PL, Elgin, IL, 60123. Phone: (847) 409-7293. Providers update this record themselves, so call before visiting.

How can I verify Kathryn Haeffner, LCSW's license?

NPPES lists Illinois license number 149.016822, 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.