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Edit this profileAt a glance
- 15040 Ravinia Ave Suite 44, Orland Park, IL 60462
About Dr. Gilliland
Listed in the NPI registry as a clinical psychologist, Roy Gilliland, PhD practices in Orland Park, IL. Roy graduated from Sanford School of Medicine of University of South Dakota in 1989. Roy is also listed as specializing in psychologist. According to Medicare claims data, Roy cared for 203 Medicare patients across 443 services. The services billed most often include administration of psychological or neuropsychological test, each additional 30 minutes, administration of psychological or neuropsychological test, first 30 minutes, and evaluation of neuropsychological test, each additional hour. NPI 1295700680 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (708) 857-1221
- Email not available
Practice Locations
15040 RAVINIA AVE SUITE 44
Orland Park, IL 60462
Concerns and Conditions Addressed
Within Clinical Psychology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Abuse & trauma
Addiction
Anxiety
Behavioral
Child & adolescent
Cognitive
Dissociative
Eating & Body Image
Health & Pain
Identity
Interpersonal
Life transitions
Mood & Emotion
- Anger issues
- Bipolar disorder
- Illness anxiety disorder
- Panic disorder
- Postpartum depression
- Social anxiety disorder
- Specific phobias
Neurodevelopmental
Personal Growth
Personality
Self-harm & crisis
Sensory & neurological
Severe mental illness
Sleep
Stress & Lifestyle
Stress & lifestyle
Work & identity
Procedures & services
Brain & memory
Most searched procedures
Assessments
Behavioral Interventions
- Acceptance and commitment therapy (ACT)
- Anger management
- Dialectical behavior therapy (DBT)
- Exposure and response prevention (ERP)
- Habit reversal training
- Prolonged exposure therapy
Brain-based therapies
Child & adolescent
Crisis & safety
Group Programs
Individual therapy
Interpersonal
Mind-Body
Parenting & Support
Psychodynamic & Integrative
- Internal family systems (IFS)
- Interpersonal psychotherapy
- Psychodynamic psychotherapy
- Schema Therapy
Relationship & family
Skill building
Sleep & Health
Specialized therapy
Stress & Lifestyle
Testing & evaluation
- ADHD Evaluation
- Bariatric Surgery Evaluation
- Emotional Support Animal Evaluation
- Forensic psychological evaluation
- Neuropsychological Testing
- Psychoeducational Testing
Therapy formats
Trauma therapy
Procedures Most Often Billed to Medicare
443 services · 203 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Administration of psychological or neuropsychological test, each additional 30 minutes | Treatment | 96137 |
281 | More often than most peers in Clinical Psychologist |
| Administration of psychological or neuropsychological test, first 30 minutes | Treatment | 96136 |
41 | As often as other peers in Clinical Psychologist |
| Evaluation of neuropsychological test, each additional hour | Treatment | 96133 |
41 | Less often than most peers in Clinical Psychologist |
| Evaluation of neuropsychological test, first hour | Treatment | 96132 |
40 | As often as other peers in Clinical Psychologist |
| Exam of neurobehavioral status, first hour | Treatment | 96116 |
40 | As often as other peers in Clinical Psychologist |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other clinical psychologists in Orland Park 2
Same specialty, same city.
Trained at Sanford School of Medicine of University of South Dakota 1
Other providers in the same specialty who trained at the same institution.
Class of 1989 at Sanford School of Medicine of University of South Dakota 8
Providers who graduated from the same medical school in the same year.
More connections — 7 related providers in 1 group
Also performs Administration of psychological or neuropsychological test, each additional 30 minutes 7
Providers in IL who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Gilliland?
Dr. Gilliland is a clinical psychologist in Orland Park, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Dr. Gilliland's address?
Dr. Gilliland is listed at 15040 Ravinia Ave Suite 44, Orland Park, IL 60462. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Gilliland?
The number on file is (708) 857-1221. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Gilliland's NPI number?
Dr. Gilliland's National Provider Identifier is 1295700680. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Gilliland train?
Dr. Gilliland attended Sanford School of Medicine of University of South Dakota, graduating in 1989. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Gilliland been practicing?
Dr. Gilliland has 37 years experience. Calculated from a graduation year of 1989, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Gilliland perform?
According to Medicare billing data, Dr. Gilliland provides treatments such as administration of psychological or neuropsychological test, each additional 30 minutes and administration of psychological or neuropsychological test, first 30 minutes. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Gilliland confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Gilliland. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.