DR. ROY GILLILAND PHD
NPI 1295700680
Clinical Neuropsychologist in Orland Park, IL

Q: What is Roy Gilliland's NPI number?

The NPI number for Roy Gilliland is 1295700680. It was assigned to this individual provider in the NPPES registry on February 21, 2006.

Q: What is Roy Gilliland's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Roy Gilliland was last updated on September 11, 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.

Active since February 21, 2006PECOS EnrolledAccepts Medicare Assignment

15040 RAVINIA AVE SUITE 44, ORLAND PARK, IL 60462(708) 857-1221(708) 614-7001 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. Roy Gilliland Phd NPPES

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

DR. ROY GILLILAND PHD (NPI 1295700680) is an individual clinical neuropsychologist in Orland Park, Illinois and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS and is a graduate of Sanford School Of Medicine Of University Of South Dakota (1989).

NPPES Registry Identity

NPI1295700680

Entity TypeIndividualMale

Primary Taxonomy103G00000X

Provider Legal NameDR. ROY GILLILANDCredential: PHD

Location Address15040 RAVINIA AVE SUITE 44Orland Park, IL 60462

Mailing AddressPo Box 1111Tinley Park, IL 60477 · (708) 857-1221 · Fax (708) 614-7001

Phone(708) 857-1221

Fax(708) 614-7001

Sole ProprietorYes

Medical School CMSSanford School Of Medicine Of University Of South DakotaGraduated 1989

Enumeration DateFebruary 21, 2006

Last NPPES UpdateSeptember 11, 2025

✔ NPI 1295700680 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyClinical NeuropsychologistBehavioral Health & Social Service Providers

Taxonomy Code103G00000X

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 ListedPsychologistTaxonomy 103T00000X

15040 RAVINIA AVE SUITE 44, Orland Park, IL 60462

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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. Roy Gilliland Phd 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 ID6901806439

PECOS Enrollment IDI20070108000376

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 5

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.

Administration of psychological or neuropsychological test, each additional 30 minutes 96137

This procedure involves administering psychological or neuropsychological tests to evaluate your mental functions. Each additional 30 minutes allows for a more in-depth assessment of your cognitive abilities, emotions, and behavior. It's crucial for accurate diagnosis and treatment planning.

281 services41 patients

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.

41 services41 patients

Administration of psychological or neuropsychological test, first 30 minutes 96136

This procedure involves a health professional conducting a psychological or neuropsychological test. The first 30 minutes typically involve understanding your mental health or brain function through various assessments. This helps in diagnosing and treating mental health disorders effectively.

41 services41 patients

Exam of neurobehavioral status, first hour 96116

An exam of neurobehavioral status is a medical procedure that evaluates your brain's functions. This includes assessing your cognitive abilities, emotional responses, and behavioral patterns. The first hour of the exam is typically dedicated to this initial evaluation.

40 services40 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.

40 services40 patients

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 Roy Gilliland's NPI number?

The NPI number for Roy Gilliland is 1295700680. It was assigned to this individual provider in the NPPES registry on February 21, 2006.

Where is Roy Gilliland located?

Roy Gilliland practices at 15040 Ravinia Ave Suite 44, Orland Park, IL 60462. The listed phone number is (708) 857-1221.

What is Roy Gilliland's specialty?

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

Is Roy Gilliland enrolled in Medicare?

Yes. Roy Gilliland 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 Roy Gilliland was last updated on September 11, 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.