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

Kathryn Rigonan MD Inc a Professional Corporation

Organization Internal Medicine Physician · NPI 1356581847

Kathryn Rigonan MD Inc a Professional Corporation is an Internal Medicine Physician in Fountain Valley, California. Licensed in California. Registered with an NPI since 2009.

Licensed in
CA
In the registry since
2009
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

11100 Warner Ave Ste 154
Fountain Valley, CA 92708-7506
Phone: (714) 754-0100
Fax: (714) 754-6806
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A51220 (CA)

Record details

NPI number1356581847
Entity typeOrganization (Type 2)
Organization subpartYes
Parent organizationKathryn Rigonan MD
Authorized official Kathryn Rigonan — President · (714) 754-0100
Other names A Professional Corporation
NPI enumeratedFebruary 24, 2009
Last updated in NPPESJune 8, 2010
Mailing address11100 Warner Ave, Suite 154, Fountain Valley, CA 92708-7506

Other providers in Fountain Valley