NPPES file of Aug 9, 2026

Tracy A. Diehl, LCSW

Case Manager/Care Coordinator · Dekalb, IL

Tracy A. Diehl, LCSW is a case manager/care coordinator with a practice address in Dekalb, Illinois, and NPI 1013662881, issued on Feb 19, 2022. 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
1013662881
Name
Tracy A. Diehl
Credential
LCSW
Primary taxonomy
Case Manager/Care Coordinator 171M00000X
Practice location
570 Devonaire Pkwy, Dekalb, IL 60115
Phone
(815) 761-3382
Enumerated
Feb 19, 2022
Record last updated
Feb 19, 2022
Medicare enrollment
Enrolled (PECOS I20220907003484); 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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Verify Tracy A. Diehl 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
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Bills Medicare through one group practice

  1. Vitae Health Medical Illinois, PLLCDekalb, IL

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

Tracy A. Diehl among 1,118 case manager/care coordinator records in Illinois

Tracy A. Diehl, LCSW is one of 1,118 case manager/care coordinator records with a practice address in Illinois. under 1% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 49% of them.

  • NPI issued2022 · 49% of these records are older, 42% newer
  • In a Medicare fileYes · under 1% of these records are
  • In the CMS Doctors and Clinicians fileYes · under 1% of these records are
  • Record last updated2022 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 171M00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Case Manager/Care Coordinator providers in Illinois

There are 1,118 case manager/care coordinator records in Illinois.

The 8 case manager/care coordinator records with the nearest ZIP codes

  1. Raychael AyresDekalb, IL 601151790206514
  2. Kyla FarquharDekalb, IL 601151073252623
  3. Jessica Lil ReedmanDekalb, IL 601151336375617
  4. Lucinda BirkheadEast Dundee, IL 601181790255966
  5. Aaron Bush, MS, MHAEast Dundee, IL 601181023584729
  6. Belgica CardosoEast Dundee, IL 601181992275176
  7. Kirsten CookEast Dundee, IL 601181215407564
  8. Elisela GarciaEast Dundee, IL 601181225508302

Common questions

What is Tracy A. Diehl, LCSW's NPI number?

Tracy A. Diehl, LCSW's National Provider Identifier (NPI) is 1013662881, issued on Feb 19, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Tracy A. Diehl, LCSW located?

The NPPES record lists a practice address at 570 Devonaire Pkwy, Dekalb, IL, 60115. Phone: (815) 761-3382. Providers update this record themselves, so call before visiting.

How can I verify Tracy A. Diehl, 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), 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.

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.