Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Dorothy Hong Do-Williams, MD

Individual provider Internal Medicine Physician · NPI 1215237631

Dr. Dorothy Hong Do-Williams, MD is an Internal Medicine Physician in Stockton, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2010
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

1800 N California St
Stockton, CA 95204-6019
Phone: (209) 943-2000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A114424 (CA)

Record details

NPI number1215237631
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 1, 2010
Last updated in NPPESJune 2, 2016

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