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

Dr. James Leek, MD

Individual provider Rheumatology Physician · NPI 1659353530

Dr. James Leek, MD is a Rheumatology Physician in Roseville, California. Licensed in California. Registered with an NPI since 2005.

Licensed in
CA
In the registry since
2005
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

2261 Douglas Blvd
Roseville, CA 95661-3831
Phone: (916) 783-7109
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence G022979 (CA)

Record details

NPI number1659353530
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 16, 2005
Last updated in NPPESOctober 26, 2011
Mailing address2261 Douglas Blvd, Roseville, CA 95661-3831

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