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

Charis Geraldine Tjoeng, DO

Individual provider Internal Medicine Physician · NPI 1740818715

Charis Geraldine Tjoeng, DO is an Internal Medicine in Torrance, California. Qualified in 2020, 6 years ago. Licensed in California.

Years since qualifying
6
Licensed in
CA
In the registry since
2020
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

1000 W Carson St
Torrance, CA 90502-3321
Phone: (424) 306-4000
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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 20878 (CA)

Record details

NPI number1740818715
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 27, 2020
Last updated in NPPESSeptember 22, 2025
Certification dateSeptember 22, 2025
Mailing address1000 W Carson St, Torrance, CA 90502

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Accepts Medicare assignment Not indicated
Practice locations4 on file with Medicare

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