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

Dr. Janne Huynh Dewing, MD

Individual provider Internal Medicine Physician · NPI 1699973297

Dr. Janne Huynh Dewing, MD is an Internal Medicine in Laguna Beach, California. Graduated from University of California, Geffen School of Medicine in 1994, 32 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in California and New York.

Years since qualifying
32
Trained at
University of California, Geffen School of Medicine
Licensed in
CA, NY
In the registry since
2007
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

31862 Coast Hwy Ste 200
Laguna Beach, CA 92651-6771
Phone: (949) 340-5454
Fax: (949) 340-5454
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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 C52349 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 208683 (NY)

Record details

NPI number1699973297
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 5, 2007
Last updated in NPPESJanuary 5, 2024
Certification dateJanuary 5, 2024

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF CALIFORNIA, GEFFEN SCHOOL OF MEDICINE
Graduated 1994 (32 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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