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

Ronald J. Field, MD

Individual provider Pediatrics Physician · NPI 1427034602

Ronald J. Field, MD is a Pediatrics Physician in Paso Robles, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2005
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

1108 Vine St
Paso Robles, CA 93446-2597
Phone: (805) 239-4222
Fax: (805) 239-4832
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence G23915 (CA)

Record details

NPI number1427034602
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedDecember 19, 2005
Last updated in NPPESJuly 8, 2007

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