DR. NICKOLAS ARMSTRONG PSY.D.
NPI 1205443975
Clinical Neuropsychologist in Algonquin, IL

Active since September 28, 2020PECOS EnrolledAccepts Medicare Assignment
83.52/100
CMS Quality Rating
1451 MERCHANT DR, ALGONQUIN, IL 60102(847) 469-7537(847) 469-7540 Get Directions Write a Review

NPPES record last updated: September 23, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Nov 21, 2024, Apr 15, 2021, Sep 28, 2020 (3 updates tracked since 2020).

About Dr. Nickolas Armstrong Psy.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. NICKOLAS ARMSTRONG PSY.D. (NPI 1205443975) is an individual clinical neuropsychologist in Algonquin, Illinois, licensed in Illinois (071.010550) and active in the NPI registry since September 2020. He is enrolled in Medicare PECOS and is a graduate of Other (2018).

NPPES Registry Identity

NPI1205443975
Entity TypeIndividualMale
Primary Taxonomy103G00000X
Provider Legal NameDR. NICKOLAS ARMSTRONGCredential: PSY.D.
Location Address1451 MERCHANT DRAlgonquin, IL 60102-5917
Mailing Address1451 Merchant DrAlgonquin, IL 60102-5917 · (847) 469-7537 · Fax (847) 469-7540
Fax(847) 469-7540
Sole ProprietorYes
Medical School CMSOtherGraduated 2018
Enumeration DateSeptember 28, 2020
Last NPPES UpdateSeptember 23, 20253 updates tracked since enumeration
NPPES CertifiedSeptember 23, 2025
NPI 1205443975 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyClinical NeuropsychologistBehavioral Health & Social Service Providers
Taxonomy Code103G00000X
License Licensed in IL · 071.010550
Definition
A clinical psychologist who applies principles of assessment and intervention based upon the scientific study of human behavior as it relates to normal and abnormal functioning of the central nervous system. The specialty is dedicated to enhancing the understanding of brain-behavior relationships and the application of such knowledge to human problems.
Also ListedPsychologist · ClinicalTaxonomy 103TC0700X · License 100313 (IA)
1451 MERCHANT DR, Algonquin, IL 60102

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Nickolas Armstrong Psy.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID749669828
PECOS Enrollment IDI20220621000052
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Evaluation of neuropsychological test, each additional hour 96133
This service involves further evaluation of your neuropsychological test results beyond the initial hour. It helps to understand your cognitive functioning better, focusing on areas like memory, attention, and problem-solving skills.
165 services33 patients
Administration of psychological or neuropsychological test by technician, each additional 30 minutes 96139
This service involves a technician administering additional psychological or neuropsychological testing. Each session lasts for an extra 30 minutes. These tests assess cognitive abilities, such as memory, attention, and problem-solving skills, to aid in diagnosing or monitoring mental health conditions.
165 services33 patients
Psychotherapy, 1 hour 90837
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 1-hour session, you'll talk about your feelings, thoughts, and behaviors to help identify and manage mental health issues. This process aids in personal growth, healing, and improved well-being.
34 services33 patients
Psychiatric diagnostic evaluation 90791
A psychiatric diagnostic evaluation is a thorough assessment used to identify any mental health conditions you may have. It involves a detailed discussion about your symptoms, thoughts, feelings and behavior patterns. Your medical history and family's mental health history are also considered.
33 services33 patients
Evaluation of neuropsychological test, first hour 96132
An evaluation of neuropsychological tests is a process to assess your brain's function. It involves tasks designed to measure cognitive abilities such as memory, attention, problem-solving, and language skills. The first hour involves initial testing and observation.
33 services33 patients
Administration of psychological or neuropsychological test by technician, first 30 minutes 96138
This procedure involves a trained technician administering a psychological or neuropsychological test. It's a process that assesses your mental function and behavior. The initial session will last 30 minutes. The aim is to understand your cognitive abilities better.
33 services33 patients

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

83.52/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality67.04
Improvement Activities40

Other Providers at the Same Location NPPES 19

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Clinical Neuropsychologist
1451 MERCHANT DR
ALGONQUIN, IL 60102
Clinical Neuropsychologist
1451 MERCHANT DR
ALGONQUIN, IL 60102
Clinical Neuropsychologist
1451 MERCHANT DR
ALGONQUIN, IL 60102
Clinical Neuropsychologist
1451 MERCHANT DR
ALGONQUIN, IL 60102
Clinical Neuropsychologist
1451 MERCHANT DR
ALGONQUIN, IL 60102
Clinical Neuropsychologist
1451 MERCHANT DR
ALGONQUIN, IL 60102
Counselor
1451 MERCHANT DR
ALGONQUIN, IL 60102
Psychologist (Clinical)
1451 MERCHANT DR
ALGONQUIN, IL 60102

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Nickolas Armstrong's NPI number?

The NPI number for Nickolas Armstrong is 1205443975. It was assigned to this individual provider in the NPPES registry on September 28, 2020.

Where is Nickolas Armstrong located?

Nickolas Armstrong practices at 1451 Merchant Dr, Algonquin, IL 60102. The listed phone number is (847) 469-7537.

What is Nickolas Armstrong's specialty?

The primary specialty registered for this NPI is Clinical Neuropsychologist with taxonomy code 103G00000X.

Is Nickolas Armstrong enrolled in Medicare?

Yes. Nickolas Armstrong is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Nickolas Armstrong was last updated on September 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.