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

Duke M. Chang, MD, Inc

Organization Nephrology Physician · NPI 1255760948

Duke M. Chang, MD, Inc provides Nephrology Physician services in Torrance, California. Licensed in California. Registered with an NPI since 2013.

Licensed in
CA
In the registry since
2013
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

3663 Torrance Blvd Ste 7
Torrance, CA 90503-4817 Not confirmed with CMS for 12 years — call before visiting
Phone: (310) 316-6123
Fax: (310) 316-1253
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence C43046 (CA)

Record details

NPI number1255760948
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Duke Chang — Md · (310) 316-6123
NPI enumeratedNovember 4, 2013
Last updated in NPPESNovember 4, 2013
Mailing address3663 Torrance Blvd, Suite 7, Torrance, CA 90503-4817

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