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

Johnson Chan Wong, DO

Individual provider Internal Medicine Physician · NPI 1780147389

Johnson Chan Wong, DO is an Internal Medicine in San Francisco, California. Graduated from Rocky Vista University College of Osteopathic Med in 2019, 7 years ago. Practices with Permanente Medical Group Inc, a 10,941-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
7
Trained at
Rocky Vista University College of Osteopathic Med
Licensed in
CA
In the registry since
2019
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

2238 Geary Blvd Fl 6
San Francisco, CA 94115-3416
Phone: (415) 833-2000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1701 W Charleston Blvd Ste 230, Las Vegas, NV 89102-2312 — (702) 671-2358

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 20A19991 (CA)

Record details

NPI number1780147389
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 10, 2019
Last updated in NPPESAugust 1, 2022
Certification dateAugust 1, 2022

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolROCKY VISTA UNIVERSITY COLLEGE OF OSTEOPATHIC MED
Graduated 2019 (7 years in practice)
Group practice Permanente Medical Group Inc — 10941 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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