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

Marvin Merriweather Jr.

Individual provider Clinical Social Worker · NPI 1861014326

Marvin Merriweather Jr. is a Clinical Social Worker in Springfield, Illinois. Practices as a sole proprietor and works from 3 locations. Licensed in Illinois.

Licensed in
IL
In the registry since
2020

Practice location Address checks out

520 N 4th St
Springfield, IL 62702-5238
Phone: (217) 545-8000
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 2236 E Keys Ave, Springfield, IL 62702-4343 — (219) 281-9242
  • 510 E Apple Orchard Rd Ste 103, Springfield, IL 62703-4081 — (201) 228-0335

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 149.021853 (IL)

Record details

NPI number1861014326
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedMay 7, 2020
Last updated in NPPESMarch 10, 2021
Certification dateMarch 10, 2021

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