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

Individual provider Surgery Physician · NPI 1861589616

Bernadette Diekmann-Guiroy, MD is a General Surgery in Salinas, California. Qualified in 1980, 46 years ago. Accepts Medicare assignment. Licensed in California.

Years since qualifying
46
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

236 San Jose St
Salinas, CA 93901-3901
Phone: (831) 424-7389
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence A53311 (CA)

Record details

NPI number1861589616
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 5, 2006
Last updated in NPPESMay 22, 2026
Certification dateMay 22, 2026
Mailing address100 Wilson Rd Ste 100, Monterey, CA 93940-7885

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGENERAL SURGERY
Medical schoolOTHER
Graduated 1980 (46 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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