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

John S Winfield, MD

Individual provider Anatomic Pathology & Clinical Pathology Physician · NPI 1184674681

John S Winfield, MD is an Anatomic Pathology & Clinical Pathology Physician in Chico, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
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

183 E 8th Ave
Chico, CA 95926-2341
Phone: (530) 891-6244
Fax: (530) 891-0134
Show map & directions

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

Specialties & licences

Cytopathology Physician (primary) Taxonomy 207ZC0500X · Licence C29483 (CA)
Anatomic Pathology & Clinical Pathology Physician Taxonomy 207ZP0102X · Licence C29483 (CA)

Record details

NPI number1184674681
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 12, 2006
Last updated in NPPESSeptember 11, 2025
Mailing address183 E 8th Ave, Chico, CA 95926-2341

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