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

Dr. John Ruzick Hadorn, MD

Individual provider Diagnostic Radiology Physician · NPI 1023033412

Dr. John Ruzick Hadorn, MD is a Diagnostic Radiology Physician in El Centro, California. Practices as a sole proprietor. Licensed in California.

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

2311 Desert Gardens Dr
El Centro, CA 92243-9404
Phone: (760) 337-8644
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence G59250 (CA)

Record details

NPI number1023033412
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 13, 2006
Last updated in NPPESJuly 8, 2007

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