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

Dr. Ralph Warner Clark, MD

Individual provider Public Health & General Preventive Medicine Physician · NPI 1336317239

Dr. Ralph Warner Clark, MD is a Public Health & General Preventive Medicine Physician in Loma Linda, California. Licensed in California. Registered with an NPI since 2008.

Licensed in
CA
In the registry since
2008
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

11201 Benton St 116A/MAIN
Loma Linda, CA 92357-1000
Phone: (909) 825-7084
Fax: (909) 422-3168
Show map & directions

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

Specialties & licences

Addiction Medicine (Preventive Medicine) Physician (primary) Taxonomy 2083A0300X · Licence A111705 (CA)
Public Health & General Preventive Medicine Physician Taxonomy 2083P0901X · Licence A111705 (CA)

Record details

NPI number1336317239
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 13, 2008
Last updated in NPPESJuly 13, 2023
Certification dateJuly 13, 2023

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