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

Dr. Leonard Morris Johnson, MD

Individual provider Specialist · NPI 1598030066

Dr. Leonard Morris Johnson, MD is a Specialist in Walnut Creek, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2012
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

568 Monarch Ridge Dr
Walnut Creek, CA 94597-2956
Phone: (925) 324-4981
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence 25717 (CA)

Record details

NPI number1598030066
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 17, 2012
Last updated in NPPESMarch 17, 2012
Mailing address568 Monarch Ridge Dr, Walnut Creek, CA 94597-2956

Other providers in Walnut Creek