NPPES file of Aug 9, 2026

Sarah Mailander Dyer, PHD

Clinical Neuropsychologist · Belleville, IL

Sarah Mailander Dyer, PHD is a clinical neuropsychologist with a practice address in Belleville, Illinois, and NPI 1043877475, issued on May 21, 2019. Check the license (Illinois 071010027, as entered in NPPES) with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1043877475
Name
Sarah Mailander Dyer
Credential
PHD
Primary taxonomy
Clinical Neuropsychologist 103G00000X
License numbers
071010027 IL
20043233A IN
Self-reported in NPPES; status is on the state search
Practice location
900 Royal Heights RD Ste 14, Belleville, IL 62226
Phone
(618) 744-7373
Enumerated
May 21, 2019
Record last updated
May 21, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(618) 744-7373
Medicare enrollment
Enrolled (PECOS I20220202000969); 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.
Download card Updates feed

8 nearest clinical neuropsychologist records → All 248 in Illinois → Look up another NPI →

Verify Sarah Mailander Dyer 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 071010027    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Sarah Mailander Dyer among 248 clinical neuropsychologist records in Illinois

Sarah Mailander Dyer, PHD 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 not. Its NPI, issued in 2019, is newer than 74% of them.

  • NPI issued2019 · 74% of these records are older, 22% newer
  • In a Medicare fileNo · 35% of these records are
  • In the CMS Doctors and Clinicians fileYes · 46% of these records are
  • Graduated2017 · median 2013 among the 115 with a school on file
  • Record last updated2019 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 248 in Illinois → Every provider in Belleville → Clinical Neuropsychologist nationwide →

The 8 clinical neuropsychologist records with the nearest ZIP codes

  1. Brittney Moore, PHDQuincy, IL 623011467094839
  2. Chad Noggle, MDQuincy, IL 623011063654796
  3. Jennifer Imig Huffman, PH.D.Danville, IL 618321922191675
  4. Frances Schoon, PH.D.Danville, IL 618321891804894
  5. Wendy Heller, PH.D.Champaign, IL 618201003012790
  6. Kelly Kane, PSYDUrbana, IL 618011861742264
  7. Catherine York, PH.D.Urbana, IL 618011750703641
  8. Dale Korinek, PSY.D.Springfield, IL 627011053054783

Common questions

What is Sarah Mailander Dyer, PHD's NPI number?

Sarah Mailander Dyer, PHD's National Provider Identifier (NPI) is 1043877475, issued on May 21, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Mailander Dyer, PHD located?

The NPPES record lists a practice address at 900 Royal Heights RD Ste 14, Belleville, IL, 62226. Phone: (618) 744-7373. Providers update this record themselves, so call before visiting.

How can I verify Sarah Mailander Dyer, PHD's license?

NPPES lists Illinois license number 071010027, 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. 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.