Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Clinical Social Worker

Mark H. Staff, CSW

Sees patients in Chatham, IL · Springfield, IL · Illinois

Summary

Mark H. Staff, CSW (Clinical Social Worker) is enrolled with Medicare at 3 practice locations in Chatham, IL and Springfield, IL. NPI 1225861941. 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 Mark H. Staff, 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

Clinical Social WorkerPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
36Years since medical school (graduated 1990)
MaleGender (as listed)
Memorial Physician ServicesGroup practice (+1 more)

Quick answers

Where does Mark H. Staff see patients?
Medicare's clinician data lists 3 practice locations, including Chatham, IL and Springfield, IL. Call before your visit to confirm the address.
What is Mark H. Staff's specialty?
Medicare lists Clinical Social Worker as the primary specialty.
Does Mark H. Staff accept Medicare assignment?
Yes. Medicare's clinician data says Mark H. Staff 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 Mark H. Staff offer telehealth?
Medicare's clinician data says Mark H. Staff offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Mark H. Staff?
(217) 588-2600, as listed in official Medicare / NPI Registry data.
What is Mark H. Staff's NPI number?
1225861941. 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 Mark H. Staff is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Mark H. Staff as a member of these groups (CMS data updated 2026-10-02).

  • Memorial Physician Services165 clinicians in the group
  • Mental Health Centers of Central Illinois18 clinicians in the group

Specialties

Find other clinicians: Clinical Social Worker, Illinois →

Other clinical social workers in Illinois

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

All clinical social workers in Illinois →

Clinician information

CredentialCSW
Graduation year1990
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1225861941
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