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Addiction Medicine

Stephen R. Holtsford, MD

Sees patients in Wheaton, IL · St Charles, IL · Saint Charles, IL · Illinois

Summary

Stephen R. Holtsford, MD (Addiction Medicine) is enrolled with Medicare at 3 practice locations in Wheaton, IL, St Charles, IL and Saint Charles, IL. NPI 1801979463. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

Call(630) 682‑7400 NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about Stephen R. Holtsford, 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

3Practice locations
Addiction MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
33Years since medical school (graduated 1993)
University Of Illinois College Of Med (chi/peor/rock/chm-Urb)Medical school
MaleGender (as listed)
County of Dupage Department of HealthGroup practice (+1 more)

Quick answers

Where does Stephen R. Holtsford see patients?
Medicare's clinician data lists 3 practice locations, including Wheaton, IL, St Charles, IL and Saint Charles, IL. Call before your visit to confirm the address.
What is Stephen R. Holtsford's specialty?
Medicare lists Addiction Medicine as the primary specialty, and also Internal Medicine.
Does Stephen R. Holtsford accept Medicare assignment?
Yes. Medicare's clinician data says Stephen R. Holtsford 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 Stephen R. Holtsford offer telehealth?
Medicare's clinician data says Stephen R. Holtsford offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Stephen R. Holtsford?
(630) 682-7400, as listed in official Medicare / NPI Registry data.
What is Stephen R. Holtsford's NPI number?
1801979463. 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 Stephen R. Holtsford is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Stephen R. Holtsford as a member of these groups (CMS data updated 2026-10-02).

  • County of Dupage Department of Health30 clinicians in the group
  • Lighthouse Recovery3 clinicians in the group

Specialties

Find other Addiction Medicine doctors in Illinois →

Other addiction medicine doctors in Illinois

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

All addiction medicine doctors in Illinois →

Clinician information

CredentialMD
Medical schoolUniversity Of Illinois College Of Med (chi/peor/rock/chm-Urb)
Graduation year1993
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1801979463
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