William C Fuller, M.D.

Psychiatry Psychiatry & Neurology

William C Fuller is a Psychiatry Psychiatry & Neurology specialist based in Sioux Falls, SD with over 54 years of clinical experience. Offers virtual telehealth visits.

(605) 322-5700Sioux Falls, SD
Telehealth Available
NPI Active per CMS — Q2 2026

William C Fuller, M.D. has practiced psychiatry & neurology for 54+ years, working in group practice. A University of Nebraska College of Medicine graduate since 1972, he brings 54+ years of experience. CMS Medicare data shows his patients commonly have anxiety, mood disorders, and depression.

At a glance

  • Uses generic medications more than 82% of reporting doctors in South Dakota
  • Virtual visits available — no app or travel required
1 of 21 Psychiatry & Neurology providers in SDSee all Psychiatry & Neurology in Sioux Falls54+ years experienceNPI since 2006

Older · 4546dNPPES updated 2013-12-11 · verify NPI on CMS · Verify license at South Dakota Board of Medical & Osteopathic Examiners

Contact & Location

Practice Location

4400 W 69th St Ste 1500, Sioux Falls, SD 57108-8170

Fax: (605) 322-5704
Patient Condition Panel

What This Doctor Treats Most

Based on Medicare claims data — here's what patients commonly see this doctor for

Based on Medicare data, this doctor primarily manages Anxiety Disorders, Mood Disorders, and Depression.

Anxiety Disorders
Higher than avg (+41%)75%

Excessive worry or fear that interferes with daily life

US avg: 34.1%

↑ More patients than average (+41%) — a focus area for this doctor

Mood Disorders
75%

Conditions affecting emotional state, including depression and bipolar disorder

Depression
Higher than avg (+40%)72%

A mood disorder causing persistent sadness and loss of interest in activities

US avg: 31.8%

↑ More patients than average (+40%) — a focus area for this doctor

Hypertension
Lower than avg (-3%)67%

High blood pressure — a leading risk factor for heart disease and stroke

US avg: 70.2%

↓ Fewer patients than average (-3%) — less common here

High Cholesterol
Lower than avg (-6%)64%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↓ Fewer patients than average (-6%) — less common here

Arthritis
Higher than avg (+1%)50%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↑ More patients than average (+1%) — a focus area for this doctor

Bipolar Disorder
34%

A condition with extreme mood swings between emotional highs and lows

Diabetes
Lower than avg (-5%)29%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%

↓ Fewer patients than average (-5%) — less common here

GeneralBehavioralNational avg

Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.

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Background & Specialty

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

Career Journey
  1. Graduated medical school · 1972

    University of Nebraska College of Medicine

  2. 54 years in practice

    Senior practitioner

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 Nebraska College of Medicine (Class of 1972)

Practice Footprint

Mailing address

2400 S. Minnesota Ave Ste 100, Sioux Falls, SD 57105-3762

Differs from practice location

Virtual Psychiatry & Neurology Care With William C Fuller

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

Schedule a virtual visit with William C Fuller for anxiety counseling, mood disorder follow-ups, depression management — no travel to Sioux Falls required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.

Frequently Asked Questions

Common questions about William C Fuller

NPI records show Dr. Fuller as active with telehealth listed in Sioux Falls, SD. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (605) 322-5700.

Verified across 4 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.

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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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