NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

David Dc Nguyen, MD, Corp

Clinic/Center in Fountain Valley, CA · enumerated 2012 · authorized official David Nguyen, Doctor.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1821363706

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Registry record

Entity type Organization (Type 2)
Legal business name David Dc Nguyen, MD, Corp
Other name <Unavail>
Practice address 16040 Harbor Blvd Ste I, Fountain Valley, CA, 92708
Fax (714) 775-2622
Enumeration date Mar 12, 2012
Last updated in NPPES Mar 12, 2012

Taxonomy & classification

261Q00000X Clinic/Center Ambulatory Health Care Facilities · License A54119 (CA) Primary

Authorized official

Name David Nguyen
Title Doctor

Other identifiers

Identifier Type State Issuer
A54119 Medicaid CA -

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is a Type 2 NPI?
A Type 2 NPI identifies an organization (group practice, hospital, pharmacy, lab), while Type 1 NPIs identify individual providers. Organizations bill under their Type 2 NPI.
What type of organization is David Dc Nguyen, MD, Corp?
David Dc Nguyen, MD, Corp is registered in NPPES as a Clinic/Center (its primary provider taxonomy).

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-03-12.