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Psychiatry

Steven R. Williams, MD

Works at hospitals in Honolulu, HI · Hawaii

Summary

Steven R. Williams, MD (Psychiatry) is listed by Medicare at 1 hospital in Honolulu, HI. NPI 1447358510. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Steven R. Williams, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

PsychiatryPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
44Years since medical school (graduated 1982)
MaleGender (as listed)
Queens University Medical GroupGroup practice

Quick answers

Which hospitals does Steven R. Williams work at?
Medicare's official clinician data lists Steven R. Williams at 1 hospital: The Queens Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Steven R. Williams see patients?
Medicare's clinician data lists 2 practice locations, including Honolulu, HI. Call before your visit to confirm the address.
What is Steven R. Williams's specialty?
Medicare lists Psychiatry as the primary specialty.
Does Steven R. Williams accept Medicare assignment?
Yes. Medicare's clinician data says Steven R. Williams accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Steven R. Williams offer telehealth?
Medicare's clinician data says Steven R. Williams offers telehealth services. Ask the office which visits can be done by video or phone.
What is Steven R. Williams's NPI number?
1447358510. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Steven R. Williams works

Medicare's Facility Affiliation Data lists Steven R. Williams at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Steven R. Williams is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Steven R. Williams as a member of this group (CMS data updated 2026-10-02).

  • Queens University Medical Group614 clinicians in the group

Specialties

Find other Psychiatry doctors in Hawaii →

Other psychiatrists in Honolulu

Clinicians with the same Medicare primary specialty in Honolulu, HI — not a recommendation.

All psychiatrists in Honolulu →

Clinician information

CredentialMD
Graduation year1982
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1447358510
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians