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

Individual provider Internal Medicine Physician · NPI 1154384311

Richard S. Chang, MD is an Internal Medicine Physician in Santa Monica, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
Specialties on file
2
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

344 18th St
Santa Monica, CA 90402-2406
Phone: (310) 260-8581
Fax: (888) 960-2154
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence A73466 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence A73466 (CA)

Record details

NPI number1154384311
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 10, 2006
Last updated in NPPESMarch 14, 2025
Certification dateMarch 14, 2025

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