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

Jay K Harness MD a Medical Corporation

Organization Surgery Physician · NPI 1205838257

Jay K Harness MD a Medical Corporation is a Surgery Physician in Orange, California. Registered with an NPI since 2005.

In the registry since
2005

Practice location Address checks out

1000 W La Veta Ave
Orange, CA 92868-4304
Phone: (714) 744-8601
Fax: (714) 744-8622
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X

Record details

NPI number1205838257
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Jay Harness — Owner · (714) 744-8601
NPI enumeratedAugust 10, 2005
Last updated in NPPESFebruary 19, 2009
Mailing addressPo Box 5942, Orange, CA 92863-5942

Other providers in Orange