NPPES file of Aug 9, 2026

Wanda Diderich

Professional Counselor · Rockford, IL

Wanda Diderich is a professional counselor with a practice address in Rockford, Illinois, and NPI 1396259081, issued on Nov 17, 2017. Check the license (Illinois 178013374, 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
1396259081
Name
Wanda Diderich
Primary taxonomy
Professional Counselor 101YP2500X
License number
178013374 IL
Self-reported in NPPES; status is on the state search
Practice location
8616 Northern Ave, Rockford, IL 61107
Phone
(815) 332-8003
Enumerated
Nov 17, 2017
Record last updated
Nov 17, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(815) 332-6090
Medicare enrollment
Enrolled (PECOS I20241119004639); 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 professional counselor records → All 9,508 in Illinois → Look up another NPI →

Also registered at 8616 Northern Ave

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

  1. Christina AdamsCounselor1114403680
  2. Alicia Anderson, L.S.W.Social Worker1073887691
  3. Jacqueline BelterCounselor1043611833
  4. Holly BrunCounselor1013493410
  5. Paul CassioppiMental Health Counselor1942796354
  6. Debra Corrigan, APNPsychiatric/Mental Health Nurse Practitioner1043582273

Verify Wanda Diderich 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 178013374    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. Beloit Health System IncBeloit, WI

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

Wanda Diderich among 9,508 professional counselor records in Illinois

Wanda Diderich is one of 9,508 professional counselor records with a practice address in Illinois. 10% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 48% of them.

  • NPI issued2017 · 48% of these records are older, 48% newer
  • In a Medicare fileYes · 10% of these records are
  • In the CMS Doctors and Clinicians fileYes · 15% of these records are
  • Graduated2017 · median 2012 among the 1,382 with a school on file
  • Record last updated2017 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YP2500X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

168 professional counselor records list a practice address in Rockford

They are 168 of the 3,893 NPPES records with a practice address in Rockford, and 9,508 professional counselor records in Illinois.

All 9,508 in Illinois → Every provider in Rockford → Professional Counselor nationwide →

The 8 professional counselor records with the nearest ZIP codes

  1. Janna Becherer, LCPCRockford, IL 611071861479537
  2. Clare Best, LCPCRockford, IL 611071841581238
  3. David Dalrymple, DMIN., LCPC, NCPSYARockford, IL 611071063425064
  4. Ellen Emmerich, LPCRockford, IL 611071093887028
  5. William EvansRockford, IL 611071801955372
  6. Timothy Fredrickson, LCPCRockford, IL 611071922073642
  7. Constance Garry, LCPCRockford, IL 611071639153588
  8. Amanda Hurley, MA, LPC, CADCRockford, IL 611071285935338

Common questions

What is Wanda Diderich's NPI number?

Wanda Diderich's National Provider Identifier (NPI) is 1396259081, issued on Nov 17, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Wanda Diderich located?

The NPPES record lists a practice address at 8616 Northern Ave, Rockford, IL, 61107. Phone: (815) 332-8003. Providers update this record themselves, so call before visiting.

How can I verify Wanda Diderich's license?

NPPES lists Illinois license number 178013374, 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.