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

Diane L. Johnson, MD, Inc

Organization Critical Care Medicine (Internal Medicine) Physician · NPI 1013163112

Diane L. Johnson, MD, Inc is a Critical Care Medicine (Internal Medicine) Physician in Los Angeles, California. Licensed in California. Registered with an NPI since 2008.

Licensed in
CA
In the registry since
2008
Specialties on file
2
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

2131 W 3rd St
Los Angeles, CA 90057-1901
Phone: (213) 484-7111
Fax: (213) 207-5620
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Critical Care Medicine (Internal Medicine) Physician (primary) Taxonomy 207RC0200X · Licence G62317 (CA)
Hospitalist Physician Taxonomy 208M00000X · Licence G62317 (CA)

Record details

NPI number1013163112
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Diane Johnson — President, Medical Director · (714) 402-4685
NPI enumeratedAugust 8, 2008
Last updated in NPPESAugust 8, 2008
Mailing address65 Pine Ave, Long Beach, CA 90802-4718

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