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DAVID H NGUYEN MD INC
NPI 1821097833
Internal Medicine in Sun City, CA

Active since July 20, 2005
27830 BRADLEY RD, SUN CITY, CA 92586(951) 679-2358(951) 672-8599 Get Directions Write a Review

NPPES record last updated: June 17, 2011. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About David H Nguyen Md Inc NPPES

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

DAVID H NGUYEN MD INC (NPI 1821097833) is a healthcare organization registered as an internal medicine in Sun City, California and active in the NPI registry since July 2005. The organization lists David H Nguyen, Ceo, as its authorized official.

NPPES Registry Identity

NPI1821097833
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameDAVID H NGUYEN MD INC
Location Address27830 BRADLEY RDSun City, CA 92586-2239
Mailing Address27830 Bradley RdSun City, CA 92586-2239 · (951) 679-2358 · Fax (951) 672-8599
Phone(951) 679-2358
Fax(951) 672-8599
Organization SubpartNo
Authorized OfficialDavid H NguyenCeo · (951) 679-2358
Enumeration DateJuly 20, 2005
Last NPPES UpdateJune 17, 2011
✔ NPI 1821097833 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 · A70948
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.
27830 BRADLEY RD, Sun City, CA 92586
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Other Identifiers 7

Medicare UPINH13620CA
OtherA70948CA · License
Other00A709480CA · Blue Cross
Other00A709480CA · Blue Shield
OtherZZZ05838ZCA · Legacy
Medicaid00A709480CA
Medicare PIN00A709481CA

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)

David H Nguyen 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 David H Nguyen MD Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

David Nguyen, MD
Internal Medicine
NPI 1780683714
27830 BRADLEY RD
Sun City, CA 92586
(951) 679-2358
✔ 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 David H Nguyen MD Inc's NPI number?

The NPI number for David H Nguyen MD Inc is 1821097833. It was assigned to this organization in the NPPES registry on July 20, 2005.

Where is David H Nguyen MD Inc located?

David H Nguyen MD Inc is located at 27830 Bradley Rd, Sun City, CA 92586. The listed phone number is (951) 679-2358.

What is David H Nguyen MD Inc's specialty?

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

Is David H Nguyen MD Inc enrolled in Medicare?

Yes. David H Nguyen MD Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through David H Nguyen MD Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to David H Nguyen 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 David H Nguyen MD Inc was last updated on June 17, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.