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KARI VU MD INC
NPI 1447921960
Internal Medicine in Fountain Valley, CA

Active since September 23, 2021
17100 EUCLID ST, FOUNTAIN VALLEY, CA 92708(714) 696-9243 Get Directions Write a Review

NPPES record last updated: June 6, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 6, 2026, Nov 13, 2023, Nov 10, 2021 and 1 more (4 updates tracked since 2021).

About Kari Vu Md Inc NPPES

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

KARI VU MD INC (NPI 1447921960) is a healthcare organization registered as an internal medicine in Fountain Valley, California and active in the NPI registry since September 2021. The organization lists Kari Vu, Owner, as its authorized official.

NPPES Registry Identity

NPI1447921960
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameKARI VU MD INC
Location Address17100 EUCLID STFountain Valley, CA 92708-4004
Mailing AddressPo Box 20153Fountain Valley, CA 92728-0153 · (760) 835-4140 · Fax (662) 214-6202
Phone(714) 696-9243
Organization SubpartNo
Authorized OfficialKari VuOwner · (760) 835-4140
Enumeration DateSeptember 23, 2021
Last NPPES UpdateJune 6, 20264 updates tracked since enumeration
NPPES CertifiedJune 6, 2026
✔ NPI 1447921960 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
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.
17100 EUCLID ST, Fountain Valley, CA 92708
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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

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Kari Vu Md Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Kari Vu MD Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Kari Vu, MD
Internal Medicine
NPI 1881045441
17100 EUCLID ST
Fountain Valley, CA 92708
(760) 835-4140
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Kari Vu MD Inc's NPI number?

The NPI number for Kari Vu MD Inc is 1447921960. It was assigned to this organization in the NPPES registry on September 23, 2021.

Where is Kari Vu MD Inc located?

Kari Vu MD Inc is located at 17100 Euclid St, Fountain Valley, CA 92708. The listed phone number is (714) 696-9243.

What is Kari Vu MD Inc's specialty?

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

Is Kari Vu MD Inc enrolled in Medicare?

Yes. Kari Vu MD Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Kari Vu MD Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Kari Vu MD Inc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Kari Vu MD Inc was last updated on June 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.