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

James L. Naughton, MD

Individual provider Nephrology Physician · NPI 1447248778

James L. Naughton, MD is a Nephrology Physician in Pinole, California. Licensed in California. Registered with an NPI since 2005.

Licensed in
CA
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

2160 Appian Way Ste 200
Pinole, CA 94564-2524
Phone: (510) 724-9110
Fax: (916) 239-3611
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence G26715 (CA)
Nephrology Physician Taxonomy 207RN0300X · Licence G26715 (CA)

Record details

NPI number1447248778
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 11, 2005
Last updated in NPPESAugust 13, 2008
Mailing address2160 Appian Way, Suite 200, Pinole, CA 94564-2524