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Psychiatry

Charles P. Windham, MD

Works at hospitals in Crystal Lake, IL · Illinois

Summary

Charles P. Windham, MD (Psychiatry) is listed by Medicare at 1 hospital in Crystal Lake, IL. NPI 1306058540. 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 Charles P. Windham, 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
39Years since medical school (graduated 1987)
University Of Texas Southwestern Medical School At DallasMedical school
MaleGender (as listed)
Mercy Health System CorporationGroup practice (+3 more)

Quick answers

Which hospitals does Charles P. Windham work at?
Medicare's official clinician data lists Charles P. Windham at 1 hospital: Mercyhealth Hospital & Physician Clinic-Crystal LA…. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Charles P. Windham see patients?
Medicare's clinician data lists 45 practice locations, including Lewisburg, PA, Greenville, SC and Jacksonville, FL. Call before your visit to confirm the address.
What is Charles P. Windham's specialty?
Medicare lists Psychiatry as the primary specialty.
Does Charles P. Windham accept Medicare assignment?
Yes. Medicare's clinician data says Charles P. Windham 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 Charles P. Windham offer telehealth?
Medicare's clinician data says Charles P. Windham offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Charles P. Windham?
(972) 449-0540, as listed in official Medicare / NPI Registry data.
What is Charles P. Windham's NPI number?
1306058540. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Charles P. Windham works

Medicare's Facility Affiliation Data lists Charles P. Windham 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 Charles P. Windham is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 45; the Medicare profile lists all.

Group practices

Medicare enrollment lists Charles P. Windham as a member of these groups (CMS data updated 2026-10-02).

  • Mercy Health System Corporation753 clinicians in the group
  • Rockford Health Physicians521 clinicians in the group
  • Access Telecare PLLC413 clinicians in the group
  • Access Telecare California PC80 clinicians in the group

Specialties

Find other Psychiatry doctors in Pennsylvania →

Other psychiatrists in Lewisburg

Clinicians with the same Medicare primary specialty in Lewisburg, PA — not a recommendation.

All psychiatrists in Lewisburg →

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Southwestern Medical School At Dallas
Graduation year1987
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1306058540
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