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

John Nixon, MD

Individual provider Pediatrics Physician · NPI 1720465586

John Nixon, MD is an Internal Medicine in Los Angeles, California. Graduated from Rush Medical College of Rush University in 2015, 11 years ago. Practices with County of Los Angeles, a 390-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
11
Trained at
Rush Medical College of Rush University
Licensed in
CA
In the registry since
2015
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

1200 N State St CT-A7D
Los Angeles, CA 90033-1029
Phone: (323) 226-7556
Fax: (323) 226-2657
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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 A145812 (CA)
Pediatrics Physician Taxonomy 208000000X · Licence A145812 (CA)

Record details

NPI number1720465586
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 30, 2015
Last updated in NPPESDecember 29, 2019
Certification dateDecember 29, 2019

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolRUSH MEDICAL COLLEGE OF RUSH UNIVERSITY
Graduated 2015 (11 years in practice)
Group practice County Of Los Angeles — 390 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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