NPPES file of Aug 9, 2026

Benjamin Aaron Pyykkonen, PH.D.

Clinical Neuropsychologist · Saint Charles, IL

Benjamin Aaron Pyykkonen, PH.D. is a clinical neuropsychologist with a practice address in Saint Charles, Illinois, and NPI 1285863480, issued on Jul 8, 2009. Check the license (Illinois 071.007708, 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
1285863480
Name
Benjamin Aaron Pyykkonen
Credential
PH.D.
Primary taxonomy
Clinical Neuropsychologist 103G00000X
License number
071.007708 IL
Self-reported in NPPES; status is on the state search
Practice location
2580 Foxfield RD Ste 201, Saint Charles, IL 60174
Phone
(331) 707-4031
Enumerated
Jul 8, 2009
Record last updated
Oct 22, 2025
Medicare enrollment
Enrolled (PECOS I20090916000764); 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 neuropsychologist records → All 248 in Illinois → Look up another NPI →

Verify Benjamin Aaron Pyykkonen 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 071.007708    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

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Bills Medicare through one group practice

  1. Hessed Psychological Services LLCSt Charles, IL

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

Benjamin Aaron Pyykkonen among 248 clinical neuropsychologist records in Illinois

Benjamin Aaron Pyykkonen, PH.D. is one of 248 clinical neuropsychologist records with a practice address in Illinois. 35% 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 37% of them.

  • NPI issued2009 · 37% of these records are older, 59% newer
  • In a Medicare fileYes · 35% of these records are
  • In the CMS Doctors and Clinicians fileYes · 46% of these records are
  • Graduated2008 · median 2013 among the 115 with a school on file
  • Record last updated2025 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103G00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Neuropsychologist providers in Illinois

There are 248 clinical neuropsychologist records in Illinois.

All 248 in Illinois → Every provider in Saint Charles → Clinical Neuropsychologist nationwide →

The 8 clinical neuropsychologist records with the nearest ZIP codes

  1. Hayley Amsbaugh, PHDSt Charles, IL 601741407515950
  2. Nina AppaduraiSt Charles, IL 601741104292820
  3. Susan Valessares, PSY.D.St Charles, IL 601741114040227
  4. Erin Conway, PSYD, CADC, BCB, BCNSchaumburg, IL 601731063899722
  5. Matthew Landstrom, PSY.D.Schaumburg, IL 601731336527613
  6. Laura Monti, PH.D.Schaumburg, IL 601731730242439
  7. Kelsey Oster, PSYDSchaumburg, IL 601731083122766
  8. Lance Reinke, PSY.D.St Charles, IL 601751689808750

Common questions

What is Benjamin Aaron Pyykkonen, PH.D.'s NPI number?

Benjamin Aaron Pyykkonen, PH.D.'s National Provider Identifier (NPI) is 1285863480, issued on Jul 8, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Benjamin Aaron Pyykkonen, PH.D. located?

The NPPES record lists a practice address at 2580 Foxfield RD Ste 201, Saint Charles, IL, 60174. Phone: (331) 707-4031. Providers update this record themselves, so call before visiting.

How can I verify Benjamin Aaron Pyykkonen, PH.D.'s license?

NPPES lists Illinois license number 071.007708, 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.