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

Nicholas Nguyen

Individual provider Infectious Disease Physician · NPI 1689239584

Nicholas Nguyen is an Infectious Disease in Santa Ana, California. Qualified in 2019, 7 years ago. Practices with Infectious Disease Associates of Orange County Inc, a 7-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
7
Licensed in
CA
In the registry since
2019
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Practice location Address checks out

999 N Tustin Ave Ste 109
Santa Ana, CA 92705-6501
Phone: (714) 664-0045
Fax: (714) 664-0049
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 700 Lawrence Expy, Santa Clara, CA 95051-5173 — (408) 851-1000

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence A177150 (CA)

Record details

NPI number1689239584
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMay 6, 2019
Last updated in NPPESSeptember 20, 2024
Certification dateSeptember 20, 2024

Medicare enrollment

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

Medicare specialtyINFECTIOUS DISEASE
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Infectious Disease Associates Of Orange County Inc — 7 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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