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
Mailing address3300 Webster St, Ste 710, Oakland, CA 94609-3122

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