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

Dr. Ronald L Johnson, MD

Individual provider Family Medicine Physician · NPI 1255331229

Dr. Ronald L Johnson, MD is a Family Medicine Physician in Pittsfield, Illinois. Licensed in Illinois. Registered with an NPI since 2005.

Licensed in
IL
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

320 N Madison
Pittsfield, IL 62363
Phone: (217) 285-9601
Fax: (217) 285-6188
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 036056997 (IL)

Record details

NPI number1255331229
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 29, 2005
Last updated in NPPESAugust 12, 2013

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