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

Mr. Ralph J Delgado, MD

Individual provider Internal Medicine Physician · NPI 1780650598

Mr. Ralph J Delgado, MD is an Internal Medicine Physician in El Dorado Hills, 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

5160 Breese Cir
El Dorado Hills, CA 95762-7656
Phone: (916) 390-8394
Fax: (888) 262-0521
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence G396070 (CA)

Record details

NPI number1780650598
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 23, 2006
Last updated in NPPESFebruary 15, 2011

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