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

Kay Duefrene, MD

Individual provider Emergency Medicine Physician · NPI 1669434452

Kay Duefrene, MD is an Emergency Medicine Physician in Eureka, 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.

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Practice location Address checks out

2700 Dolbeer St
Eureka, CA 95501-4736
Phone: (707) 269-4250
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence A25672 (CA)

Record details

NPI number1669434452
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 5, 2006
Last updated in NPPESNovember 11, 2009
Mailing addressPo Box 81461, San Diego, CA 92138-1461

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