Dr. Steven R. Williams
- Gender: Male
- Experience: 39 years
- Graduation year: 1982
- Sole propriator: Yes
- NPI: 1447358510
Dr. Steven R. Williams M.D.
Psychiatrist
He is located at 1380 Lusitana Street Ste 511 in Honolulu, HI 96813. Can help patients with the following: Binge Eating Disorder, Depression, Eating Disorder, Hypersomnia, Sleepwalking, Tics. His National Provider Identifier (NPI) number is 1447358510. Appointment can be made via the phone number (808) 537-3433. He is affiliated with 3 practices and 1 hospitals.
Conditions treated
Dr. Steven Robert Williams, being an psychiatrist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Steven R. Williams.
- Amnesia
- Anorexia Nervosa
- Antisocial Personality Disorder (ASPD)
- Anxiety
- Aphasia
- Asperger Syndrome (AS)
- Attention-Deficit/Hyperactivity Disorder (ADHD)
- Autism
- Avoidant Personality Disorder
- Binge Eating Disorder
- Bipolar Disorder
- Body Dysmorphic Disorder (BDD)
- Borderline Personality Disorder (BPD)
- Bulimia Nervosa
- Dementia
- Depression
- Dissociative Fugue
- Dissociative Identity Disorder
- Drug Abuse
- Eating Disorder
- Fragile X Syndrome (FXS)
- Grief
- Hypersomnia
- Insomnia
- Isolation
- Learning Disability
- Mental Illness
- Mood Disorders
- Munchausen Syndrome
- Narcissistic Personality Disorder (NPD)
- Obsessive Compulsive Disorder (OCD)
- Online Therapy
- Panic Disorder
- Persistent Depressive Disorder
- Pervasive Developmental Disorders (PDD)
- Phobias
- Postpartum Depression (PPD)
- Posttraumatic Stress Disorder (PTSD)
- Premenstrual Dysphoric Disorder (PMDD)
- Psychotic Disorder
- Rape and Sexual Assault
- Relationship Issues
- Schizoaffective Disorder
- Schizophrenia
- Seasonal Affective Disorder (SAD)
- Sleepwalking
- Speech Disorders
- Stress
- Tardive Dyskinesia
- Tics
- Trauma
- Wilson-Turner Syndrome
Procedures Performed by Dr. Steven R. Williams
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Steven R. Williams as in-network for the following 2026 plans.
Health plans
HMSA
Network data as of Sep 14, 2026, as reported by the insurer.
Show all 7 plans from HMSA
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| HMSA Bronze PPO I | PPO · Expanded Bronze | Preferred Provider Plan | Accepting new patients |
| HMSA Bronze PPO II HSA | PPO · Expanded Bronze | Preferred Provider Plan | Accepting new patients |
| HMSA Catastrophic Plan | PPO · Catastrophic | Preferred Provider Plan | Accepting new patients |
| HMSA Gold PPO I | PPO · Gold | Preferred Provider Plan | Accepting new patients |
| HMSA Gold PPO II | PPO · Gold | Preferred Provider Plan | Accepting new patients |
| HMSA Platinum PPO | PPO · Platinum | Preferred Provider Plan | Accepting new patients |
| HMSA Silver PPO | PPO · Silver | Preferred Provider Plan | Accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Steven R. Williams is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. Steven R. Williams is enrolled to bill Medicare as a Practitioner - Psychiatry .
Medicare practice location(s) (city/state/zip only, as reported to Medicare):
- HONOLULU, HI, 96813-2441
Bills through: The Queens Medical Center
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| Janssen | $189 |
| Takeda | $138 |
| Otsuka Pharmaceutical | $74 |
Other
| Food and Beverage | $402 |
Studies
Graduated in 1982Additional Specialities
- Specialist
Affiliated practices
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- Address: 1356 Lusitana Street Honolulu, 96813, HI
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- Address: Suite 1025 677 Ala Moana Boulevard Honolulu, 96813, HI
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- Address: Suite 1025 677 Ala Moana Boulevard Honolulu, 96813, HI
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Questions & Answers
Where can you meet with Dr. Steven Robert Williams?
Dr. Steven Robert Williams's office is located at 1380 Lusitana Street Ste 511 in Honolulu, HI 96813.
Does Dr. Steven Robert Williams have affiliation with practices?
Dr. Steven Robert Williams is affiliated with University Health Partners of Hawaii. For the full list of practices see this list.
What conditions does Dr. Steven Robert Williams treat?
Dr. Steven Robert Williams provides treatment for Binge Eating Disorder, Depression, Eating Disorder, Hypersomnia, Sleepwalking, Tics. For the full list see this list.
Has Dr. Steven Robert Williams affiliation with hospitals?
Dr. Steven Robert Williams is affiliated with THE QUEENS MEDICAL CENTER.
Does Dr. Steven Robert Williams accept patients with HMSA?
Yes, Dr. Steven Robert Williams is listed in-network for HMSA through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.