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

Individual provider Internal Medicine Physician · NPI 1427079250

William Douglas King, MD, JD is an Internal Medicine in Los Angeles, California. Graduated from University of Illinois College of Med (CHI/PEOR/ROCK/Chm-Urb) in 1996, 30 years ago. Practices as a sole proprietor, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
30
Trained at
University of Illinois College of Med (CHI/PEOR/ROCK/Chm-Urb)
Licensed in
CA
In the registry since
2006
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

3756 Santa Rosalia Dr 506
Los Angeles, CA 90008-3606
Phone: (323) 617-5409
Fax: (323) 292-7828
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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 A71878 (CA)

Record details

NPI number1427079250
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , JD
Sole proprietorYes
NPI enumeratedJuly 21, 2006
Last updated in NPPESMay 12, 2017

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF ILLINOIS COLLEGE OF MED (CHI/PEOR/ROCK/CHM-URB)
Graduated 1996 (30 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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