Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mark H Staff, LCSW

Individual provider Clinical Social Worker · NPI 1225861941

Mark H Staff, LCSW is a Clinical Social Worker in Springfield, Illinois. Qualified in 1990, 36 years ago. Practices with Memorial Physician Services, a 158-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Illinois.

Years since qualifying
36
Licensed in
IL
In the registry since
2024
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

3225 Hedley Rd
Springfield, IL 62711-6248
Phone: (217) 726-7300
Fax: (217) 726-5989
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 101 E Plummer Blvd, Chatham, IL 62629-8047 — (217) 483-3487

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 149006306 (IL)

Record details

NPI number1225861941
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorNo
NPI enumeratedAugust 20, 2024
Last updated in NPPESSeptember 30, 2025
Certification dateSeptember 30, 2025
Mailing address3225 Hedley Rd, Springfield, IL 62711-6248

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1990 (36 years in practice)
Group practice Memorial Physician Services — 158 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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