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

Carl A Johnson

Individual provider Research Study Specialist · NPI 1750077855

Carl A Johnson is a Research Study Specialist in Claremont, California. Practices as a sole proprietor. Registered with an NPI since 2023.

In the registry since
2023

Practice location Address checks out

175 E 8th St Rm 106
Claremont, CA 91711-3956
Phone: (760) 851-5080
Fax: (760) 851-5080
Show map & directions

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

Specialties & licences

Research Study Specialist (primary) Taxonomy 1744R1102X

Record details

NPI number1750077855
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedApril 12, 2023
Last updated in NPPESApril 12, 2023
Certification dateApril 12, 2023
Mailing address175 E 8th St Rm 106, Claremont, CA 91711-3956