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

James R Day, DC

Individual provider Chiropractor · NPI 1033033360

James R Day, DC is a Chiropractor in San Leandro, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2026
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

450 E 14th St
San Leandro, CA 94577-1810
Phone: (520) 568-1724
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence DC37373 (CA)

Record details

NPI number1033033360
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorYes
NPI enumeratedAugust 7, 2026
Last updated in NPPESAugust 7, 2026
Certification dateAugust 7, 2026
Mailing address450 E 14th St, San Leandro, CA 94577-1810

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