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

John Matthew Sum, MD

Individual provider Neurology with Special Qualifications in Child Neurology Physician · NPI 1194745828

John Matthew Sum, MD is a Neurology with Special Qualifications in Child Neurology Physician in San Jose, California. Licensed in Alabama. Registered with an NPI since 2006.

Licensed in
AL
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

751 S Bascom Ave Pediatric Neurology Dept
San Jose, CA 95128-2604
Phone: (408) 885-5440
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Neurology with Special Qualifications in Child Neurology Physician (primary) Taxonomy 2084N0402X · Licence G64959 (AL)

Record details

NPI number1194745828
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 19, 2006
Last updated in NPPESJuly 8, 2007

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