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Addiction Medicine

Sylvester C. Sviokla

Sees patients in Warwick, RI · Rhode Island

Summary

Sylvester C. Sviokla (Addiction Medicine) is enrolled with Medicare at 1 practice location in Warwick, RI. NPI 1205850989. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Sylvester C. Sviokla, 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

Addiction MedicinePrimary specialty
YesAccepts Medicare assignment
54Years since medical school (graduated 1972)
Harvard Medical SchoolMedical school
MaleGender (as listed)

Quick answers

Where does Sylvester C. Sviokla see patients?
Medicare's clinician data lists 1 practice location in Warwick, RI. Call before your visit to confirm the address.
What is Sylvester C. Sviokla's specialty?
Medicare lists Addiction Medicine as the primary specialty.
Does Sylvester C. Sviokla accept Medicare assignment?
Yes. Medicare's clinician data says Sylvester C. Sviokla 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.
What is the phone number for Sylvester C. Sviokla?
(310) 365-2573, as listed in official Medicare / NPI Registry data.
What is Sylvester C. Sviokla's NPI number?
1205850989. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Sylvester C. Sviokla is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Addiction Medicine doctors in Rhode Island →

Other addiction medicine doctors in Rhode Island

Clinicians with the same Medicare primary specialty in Rhode Island — not a recommendation.

All addiction medicine doctors in Rhode Island →

Clinician information

Medical schoolHarvard Medical School
Graduation year1972
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1205850989
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians