A PROFESSIONAL CORPORATION
NPI 1356581847
Internal Medicine in Fountain Valley, CA

Q: What is Kathryn Rigonan MD Inc A Professional Corporation's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Active since February 24, 2009

11100 WARNER AVE, SUITE 154, FOUNTAIN VALLEY, CA 92708(714) 754-0100(714) 754-6806 Get Directions Write a Review

NPPES record last updated: June 8, 2010. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About A Professional Corporation NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

A PROFESSIONAL CORPORATION (NPI 1356581847) is a healthcare organization registered as an internal medicine in Fountain Valley, California and active in the NPI registry since February 2009. The organization lists Kathryn Rubio Rigonan, President, as its authorized official.

NPPES Registry Identity

NPI1356581847

Entity TypeOrganization

Primary Taxonomy207R00000X

Legal Business NameKATHRYN RIGONAN MD INC A PROFESSIONAL CORPORATION

Location Address11100 WARNER AVE, SUITE 154Fountain Valley, CA 92708-7506

Mailing Address11100 Warner Ave, Suite 154Fountain Valley, CA 92708-7506 · (714) 754-0100 · Fax (714) 754-6806

Phone(714) 754-0100

Fax(714) 754-6806

Organization SubpartYesParent: Kathryn Rigonan Md

Authorized OfficialKathryn Rubio RigonanPresident · (714) 754-0100

Enumeration DateFebruary 24, 2009

Last NPPES UpdateJune 8, 2010

✔ NPI 1356581847 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in CA · A51220

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

11100 WARNER AVE, Fountain Valley, CA 92708

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Other Names 1

Doing Business AsA Professional Corporation

Other Identifiers 2

Other1336234210CA · Individual Npi

Medicare UPINF60275CA

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. SAJEET SINGH SAWHNEY M.D.

Internal Medicine (Nephrology)

11100 WARNER AVE, SUITE 218
FOUNTAIN VALLEY, CA 92708

Orange County (714) 641-9696

DR. ROBERT ALLAN DEVEREAUX MD

Family Medicine

11100 WARNER AVE, STE 100
FOUNTAIN VALLEY, CA 92708

Orange County (714) 957-9389

DR. VIJAYALAKSHMI WIJEYAKUMAR M.D.

Internal Medicine (Nephrology)

11100 WARNER AVE, SUITE 212
FOUNTAIN VALLEY, CA 92708

Orange County (714) 641-9696

PLATINUM MEDICAL CARE

Internal Medicine (Nephrology)

11100 WARNER AVE, SUITE 218
FOUNTAIN VALLEY, CA 92708

Orange County (714) 641-9696

FOUNTAIN VALLEY REGIONAL HOSPITAL AND MEDICAL CENTER

Pharmacist (Pharmacotherapy)

11100 WARNER AVE, SUITE 318
FOUNTAIN VALLEY, CA 92708

Orange County (714) 966-7217

SELECT HEALTHCARE SYSTEM, A MEDICAL CORPORATION

Health Maintenance Organization

11100 WARNER AVE, SUITE 152
FOUNTAIN VALLEY, CA 92708

Orange County (714) 343-7575

MRS. TOQUYNH DINH KIEU M.D.

Pediatrics

11100 WARNER AVE, SUITE # 116
FOUNTAIN VALLEY, CA 92708

Orange County (714) 641-0850

DR. AJIT SINGH SAWHNEY M.D.

Internal Medicine (Nephrology)

11100 WARNER AVE, SUITE 212
FOUNTAIN VALLEY, CA 92708

Orange County (714) 641-9696

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Kathryn Rigonan MD Inc A Professional Corporation's NPI number?

The NPI number for Kathryn Rigonan MD Inc A Professional Corporation is 1356581847. It was assigned to this organization in the NPPES registry on February 24, 2009. The provider is doing business as A Professional Corporation.

Where is Kathryn Rigonan MD Inc A Professional Corporation located?

Kathryn Rigonan MD Inc A Professional Corporation is located at 11100 Warner Ave Suite 154, Fountain Valley, CA 92708. The listed phone number is (714) 754-0100.

What is Kathryn Rigonan MD Inc A Professional Corporation's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Kathryn Rigonan MD Inc A Professional Corporation was last updated on June 8, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.