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

James R Day, MD

Individual provider Pediatrics Physician · NPI 1447361183

James R Day, MD is a Pediatrics Physician in Roseville, 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.

See every abbreviation used in this directory →

Practice location Address checks out

3100 Douglas Blvd
Roseville, CA 95661-3866
Phone: (916) 774-8500
Fax: (916) 773-9223
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence C30100 (CA)

Record details

NPI number1447361183
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 31, 2006
Last updated in NPPESJuly 8, 2007
Mailing addressPo Box 255228, Sacramento, CA 95865-5228

Other providers in Roseville