DR. LEONARD MORRIS JOHNSON M.D.
NPI 1598030066
Specialist in Walnut Creek, CA

Q: What is Leonard Johnson's NPI number?

The NPI number for Leonard Johnson is 1598030066. It was assigned to this individual provider in the NPPES registry on March 17, 2012.

Q: What is Leonard Johnson's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Q: When was this NPI record last updated?

The NPPES record for Leonard Johnson was last updated on March 17, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since March 17, 2012

568 MONARCH RIDGE DR, WALNUT CREEK, CA 94597(925) 324-4981 Get Directions Write a Review

NPPES record last updated: March 17, 2012. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Leonard Morris Johnson M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. LEONARD MORRIS JOHNSON M.D. (NPI 1598030066) is an individual specialist in Walnut Creek, California, licensed in California (25717) and active in the NPI registry since March 2012.

NPPES Registry Identity

NPI1598030066

Entity TypeIndividualMale

Primary Taxonomy174400000X

Provider Legal NameDR. LEONARD MORRIS JOHNSONCredential: M.D.

Location Address568 MONARCH RIDGE DRWalnut Creek, CA 94597-2956

Mailing Address568 Monarch Ridge DrWalnut Creek, CA 94597-2956 · (925) 324-4981

Phone(925) 324-4981

Sole ProprietorYes

Enumeration DateMarch 17, 2012

✔ NPI 1598030066 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers

Taxonomy Code174400000X

License✔ Licensed in CA · 25717

Definition

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

568 MONARCH RIDGE DR, Walnut Creek, CA 94597

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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Leonard Johnson's NPI number?

The NPI number for Leonard Johnson is 1598030066. It was assigned to this individual provider in the NPPES registry on March 17, 2012.

Where is Leonard Johnson located?

Leonard Johnson practices at 568 Monarch Ridge Dr, Walnut Creek, CA 94597. The listed phone number is (925) 324-4981.

What is Leonard Johnson's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

When was this NPI record last updated?

The NPPES record for Leonard Johnson was last updated on March 17, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.