DIGESTIVE AND HEALTH CENTER OF ORANGE COUNTY INCORPORATION
NPI 1174086144
Internal Medicine - Gastroenterology in Fountain Valley, CA

Q: What is Digestive And Health Center Of Orange County Inc.'s specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Active since April 08, 2019

10900 WARNER AVE STE 201, FOUNTAIN VALLEY, CA 92708(714) 274-9969(714) 274-9973 Get Directions Write a Review

NPPES record last updated: November 2, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Nov 2, 2021, Apr 9, 2020, Mar 9, 2020 and 1 more (4 updates tracked since 2019).

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About Digestive And Health Center Of Orange County Incorporation NPPES

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

DIGESTIVE AND HEALTH CENTER OF ORANGE COUNTY INCORPORATION (NPI 1174086144) is a healthcare organization registered as a gastroenterology in Fountain Valley, California and active in the NPI registry since April 2019. The organization lists David Truong, President, as its authorized official.

NPPES Registry Identity

NPI1174086144

Entity TypeOrganization

Primary Taxonomy207RG0100X

Legal Business NameDIGESTIVE AND HEALTH CENTER OF ORANGE COUNTY INC.

Location Address10900 WARNER AVE STE 201Fountain Valley, CA 92708-3846

Mailing Address10900 Warner Ave Ste 201Fountain Valley, CA 92708-3846 · (714) 274-9969 · Fax (714) 274-9973

Phone(714) 274-9969

Fax(714) 274-9973

Organization SubpartNo

Authorized OfficialDavid TruongPresident · (714) 274-9969

Enumeration DateApril 8, 2019

Last NPPES UpdateNovember 2, 20214 updates tracked since enumeration

NPPES CertifiedNovember 2, 2021

✔ NPI 1174086144 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

10900 WARNER AVE STE 201, Fountain Valley, CA 92708

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Other Names 1

Other NameDigestive And Health Center Of Orange County Incorporation

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)

Digestive And Health Center Of Orange County Incorporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 2 clinicians reassign Medicare billing to Digestive And Health Center Of Orange County Incorporation, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.

Clinicians, nearest first (2)

David Truong, M.D.

Internal Medicine

NPI 1528090818

10900 WARNER AVE STE 201
Fountain Valley, CA 92708

(714) 274-9969

✔ PECOS✔ Accepts MedicareSame address

Ngoc Nguyen, RN MSN FNP-BC CMSRN

Nurse Practitioner

NPI 1891216370

18912 FOWLER AVE
Santa Ana, CA 92705

(714) 603-8599

✔ PECOS✔ Accepts Medicare8.9 mi

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 Digestive And Health Center Of Orange County Inc.'s NPI number?

The NPI number for Digestive And Health Center Of Orange County Inc. is 1174086144. It was assigned to this organization in the NPPES registry on April 8, 2019. The provider is also known as Digestive And Health Center Of Orange County Incorporation.

Where is Digestive And Health Center Of Orange County Inc. located?

Digestive And Health Center Of Orange County Inc. is located at 10900 Warner Ave Ste 201, Fountain Valley, CA 92708. The listed phone number is (714) 274-9969.

What is Digestive And Health Center Of Orange County Inc.'s specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Digestive And Health Center Of Orange County Inc. enrolled in Medicare?

Yes. Digestive And Health Center Of Orange County Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Digestive And Health Center Of Orange County Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Digestive And Health Center Of Orange County Inc., in Internal Medicine and Nurse Practitioner. 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. Of these, 1 practice at this address and 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Digestive And Health Center Of Orange County Inc. was last updated on November 2, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.