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

Ngoc Patrick V Nguyen, MD

Individual provider Colon & Rectal Surgery Physician · NPI 1417153552

Ngoc Patrick V Nguyen, MD is a Colorectal Surgery (Proctology) in Fontana, California. Graduated from University of Nebraska College of Medicine in 1989, 37 years ago. Practices with Southern California Permanente Medical Group, an 11,242-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
37
Trained at
University of Nebraska College of Medicine
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

9985 Sierra Ave Mob #3 Third Fl
Fontana, CA 92335-6720
Phone: (909) 427-3909
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Colon & Rectal Surgery Physician (primary) Taxonomy 208C00000X · Licence GO77112 (CA)

Record details

NPI number1417153552
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 25, 2007
Last updated in NPPESOctober 13, 2021
Certification dateOctober 13, 2021
Mailing address9985 Sierra Ave, Mob #3, Third Floor, Fontana, CA 92335-6720

Medicare enrollment

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

Medicare specialtyCOLORECTAL SURGERY (PROCTOLOGY)
Medical schoolUNIVERSITY OF NEBRASKA COLLEGE OF MEDICINE
Graduated 1989 (37 years in practice)
Group practice Southern California Permanente Medical Group — 11242 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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