NPPES file of Aug 9, 2026

Nickolas Armstrong, PSY.D.

Clinical Neuropsychologist · Algonquin, IL

Nickolas Armstrong, PSY.D. is a clinical neuropsychologist with a practice address in Algonquin, Illinois, and NPI 1205443975, issued on Sep 28, 2020. Check the license (Illinois 071.010550, 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 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1205443975
Name
Nickolas Armstrong
Credential
PSY.D.
Primary taxonomy
Clinical Neuropsychologist 103G00000X
License numbers
071.010550 IL
100313 IA
Self-reported in NPPES; status is on the state search
Practice location
1451 Merchant Dr, Algonquin, IL 60102
Phone
(847) 469-7537
Enumerated
Sep 28, 2020
Record last updated
Sep 23, 2025
Fax
(847) 469-7540
Medicare enrollment
Enrolled (PECOS I20220621000052); 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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Also registered at 1451 Merchant Dr

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

  1. Sharlet Anderson, PH.D.Clinical Neuropsychologist1528432044
  2. Christina Blodgett, PH.D.Clinical Neuropsychologist1003092008
  3. David Charles, PHDClinical Neuropsychologist1629526983
  4. Jennifer Christopher, PSYDClinical Psychologist1609583889
  5. Lynda DinhChiropractor1760490189
  6. John Graub, PSY.D.Clinical Neuropsychologist1669021986

Verify Nickolas Armstrong 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 071.010550
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 83.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score67.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Thomson Memory Center LLCChicago, IL

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

Nickolas Armstrong among 248 clinical neuropsychologist records in Illinois

Nickolas Armstrong, PSY.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 2020, is newer than 78% of them.

  • NPI issued2020 · 78% of these records are older, 18% newer
  • In a Medicare fileYes · 35% of these records are
  • In the CMS Doctors and Clinicians fileYes · 46% of these records are
  • Graduated2018 · 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).

13 clinical neuropsychologist records list a practice address in Algonquin

They are 13 of the 483 NPPES records with a practice address in Algonquin, and 248 clinical neuropsychologist records in Illinois.

The 8 clinical neuropsychologist records with the nearest ZIP codes

  1. Sharlet Anderson, PH.D.Algonquin, IL 601021528432044
  2. Christina Blodgett, PH.D.Algonquin, IL 601021003092008
  3. David Charles, PHDAlgonquin, IL 601021629526983
  4. John Graub, PSY.D.Algonquin, IL 601021669021986
  5. Taylor Greco, PSYDAlgonquin, IL 601021194202242
  6. Holly Hagen, PSYDAlgonquin, IL 601021932537545
  7. Christopher Howard, PSY.DAlgonquin, IL 601021598317505
  8. Cynthia Kane, PH.D.Algonquin, IL 601021730589383

Common questions

What is Nickolas Armstrong, PSY.D.'s NPI number?

Nickolas Armstrong, PSY.D.'s National Provider Identifier (NPI) is 1205443975, issued on Sep 28, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Nickolas Armstrong, PSY.D. located?

The NPPES record lists a practice address at 1451 Merchant Dr, Algonquin, IL, 60102. Phone: (847) 469-7537. Providers update this record themselves, so call before visiting.

How can I verify Nickolas Armstrong, PSY.D.'s license?

NPPES lists Illinois license number 071.010550, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

What is Nickolas Armstrong, PSY.D.'s MIPS final score?

The 2023 MIPS final score is 83.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.