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

Ernest Ivan Katler, MD

Individual provider Rheumatology Physician · NPI 1184770638

Ernest Ivan Katler, MD is a Rheumatology Physician in San Pablo, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
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

2101 Vale Rd Ste 101
San Pablo, CA 94806
Phone: (510) 620-0496
Fax: (510) 233-0538
Show map & directions

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

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence A24404 (CA)

Record details

NPI number1184770638
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 26, 2007
Last updated in NPPESFebruary 11, 2015
Mailing address2101 Vale Road, Suite101, San Pablo, CA 94806