What is Thomas Dennison's background?

Dr. Dennison graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1981 and has over 45 years in psychiatry & neurology. Dr. Dennison works within a group practice.

Does Thomas Dennison take Medicare?

Dr. Dennison has a Medicare provider ID. Contact the office to confirm enrollment and other coverage.

How do I reach Thomas Dennison's office?

1850 Gateway Dr, Sycamore, IL 60178. Phone: (815) 758-8671. Virtual visits are also available for patients who prefer remote care.

How does a virtual visit with Dr. Dennison work?

Dr. Dennison's office sends a secure video link before your appointment. You can join from any device with a camera — phone, tablet, or laptop. Most visits take 15–30 minutes. See the telehealth section above for what to prepare.

Thomas Dennison, M.D.

Psychiatry Psychiatry & Neurology

(815) 758-8671Sycamore, IL

Telehealth Available

NPI Active per CMS — Q2 2026

Telehealth Available NPI Active per CMS — Q2 2026

With over 45 years in psychiatry & neurology, Thomas Dennison, M.D. is a long-established psychiatry psychiatry & neurology specialist in Sycamore. A University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) graduate since 1981, he brings 45+ years of experience. Psychiatrists are physicians who diagnose and treat mental health conditions including depression, anxiety disorders, and more.

1 of 467 Psychiatry & Neurology providers in ILSee all Psychiatry & Neurology in Sycamore|45+ years experience|NPI since 2006

Data updated 2012-09-10 on CMS NPPES

Contact & Location

Practice Location

1850 Gateway Dr, Sycamore, IL 60178-3192

(815) 758-8671

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Psychiatry & NeurologyAllopathic & Osteopathic Physicians

Psychiatrists are physicians who diagnose and treat mental health conditions including depression, anxiety disorders, bipolar disorder, schizophrenia, PTSD, and substance use disorders. They can prescribe medications and provide psychotherapy.

Taxonomy: 2084P0800X

Education & Training

University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (Class of 1981)

Virtual Psychiatry & Neurology Care With Thomas Dennison

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Thomas Dennison for follow-ups, medication reviews, and ongoing care — no travel to Sycamore required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.

Frequently Asked Questions

Common questions about Thomas Dennison

NPI records show Dr. Dennison as active with telehealth listed in Sycamore, IL. Note: NPI status alone doesn't confirm open availability — always call ahead. Phone: (815) 758-8671.

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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

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