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

Dr. James B. Karol, MD

Individual provider Urology Physician · NPI 1306840954

Dr. James B. Karol, MD is an Urology Physician in Oakland, California. Works from 2 locations. Licensed in California and Iowa.

Licensed in
CA, IA
In the registry since
2005
Specialties on file
2
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

3300 Webster St Ste 710
Oakland, CA 94609-3122
Phone: (510) 465-5800
Fax: (510) 839-8984
Show map & directions

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

Additional practice locations (1)

  • 5950 University Ave Ste 341, West Des Moines, IA 50266-8289 — (515) 875-9800

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence A26178 (CA)
Urology Physician Taxonomy 208800000X · Licence MD-45912 (IA)

Record details

NPI number1306840954
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 10, 2005
Last updated in NPPESFebruary 15, 2019

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