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

John Israel Kleinberg, MD

Individual provider Specialist · NPI 1679639090

John Israel Kleinberg, MD is a Specialist in Orange, California. Practices as a sole proprietor. Licensed in California.

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

1310 W Stewart Dr Ste 505
Orange, CA 92868-3856
Phone: (714) 771-1213
Fax: (714) 771-7126
Show map & directions

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

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence G39453 (CA)

Record details

NPI number1679639090
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedDecember 29, 2006
Last updated in NPPESJuly 6, 2010
Mailing address1310 W Stewart Dr Ste 505, Orange, CA 92868-3856

Other providers in Orange