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

James Warren, MD

Individual provider Vascular & Interventional Radiology Physician · NPI 1134160393

James Warren, MD is a Vascular & Interventional Radiology Physician in Chico, 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

1702 Esplanade
Chico, CA 95926-3315
Phone: (530) 898-0500
Fax: (530) 898-9647
Show map & directions

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

Specialties & licences

Vascular & Interventional Radiology Physician (primary) Taxonomy 2085R0204X · Licence RHL145010 (CA)

Record details

NPI number1134160393
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 9, 2006
Last updated in NPPESJuly 13, 2026
Mailing address1720 Esplanade, Chico, CA 95926-3315

Other providers in Chico