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
Mailing address1025 Maine St, Quincy, IL 62301-4038

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