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

Dr. Robert Eldon Ryan III, MD

Individual provider Pediatric Adolescent Medicine Physician · NPI 1093743239

Dr. Robert Eldon Ryan III, MD is a Pediatric Adolescent Medicine Physician in Ventura, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
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

5415 Topa Topa Dr
Ventura, CA 93003-1148
Phone: (805) 320-5120
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Adolescent Medicine Physician (primary) Taxonomy 2080A0000X · Licence A44628 (CA)

Record details

NPI number1093743239
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 28, 2006
Last updated in NPPESMarch 12, 2012

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