Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Stephen H Nguyen, MD

Individual provider Internal Medicine Physician · NPI 1619976644

Stephen H Nguyen, MD is an Internal Medicine in Sun City, California. Qualified in 1997, 29 years ago. Practices as a sole proprietor, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
29
Licensed in
CA
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

29798 Haun Rd Ste 206
Sun City, CA 92586-6542
Phone: (951) 672-4900
Fax: (951) 301-0025
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A72564 (CA)

Record details

NPI number1619976644
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 20, 2005
Last updated in NPPESJuly 9, 2007
Mailing address29798 Haun Rd Ste 206, Sun City, CA 92586-6542

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1997 (29 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

Other providers in Sun City