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

Mark Chang Oh

Individual provider Registered Nurse · NPI 1629604491

Mark Chang Oh is a Registered Nurse in Colton, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2020

Practice location Address checks out

400 N Pepper Ave
Colton, CA 92324-1801
Phone: (909) 580-3145
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Nurse (primary) Taxonomy 163W00000X · Licence 759964 (CA)

Record details

NPI number1629604491
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedMarch 12, 2020
Last updated in NPPESMarch 12, 2020
Certification dateMarch 12, 2020

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