Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Thomas Toan Nguyen, MD

Individual provider Internal Medicine Physician · NPI 1336272871

Dr. Thomas Toan Nguyen, MD is an Internal Medicine in San Luis Obispo, California. Qualified in 2003, 23 years ago. Practices with The Regents of the University of California, a 1,414-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
23
Licensed in
CA
In the registry since
2007
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

892 Aerovista Pl Ste 210
San Luis Obispo, CA 93401-8054
Phone: (805) 549-8023
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 300 Canal St, King City, CA 93930-3431 — (303) 390-1940
  • 350 S Oak Ave, Oakdale, CA 95361-3519 — (303) 390-1940

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A97300 (CA)

Record details

NPI number1336272871
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 13, 2007
Last updated in NPPESMay 20, 2025
Certification dateMay 20, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2003 (23 years in practice)
Group practice The Regents Of The University Of California — 1414 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

Other providers in San Luis Obispo