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

Loc Nguyen, MD

Individual provider Pain Medicine (Anesthesiology) Physician · NPI 1104026509

Loc Nguyen, MD is an Anesthesiology in Fontana, California. Qualified in 2003, 23 years ago. Practices with Southern California Permanente Medical Group, an 11,242-clinician group and accepts Medicare assignment. Licensed in California and Washington.

Years since qualifying
23
Licensed in
CA, WA
In the registry since
2007
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

9961 Sierra Ave Dept OF Anesthesia
Fontana, CA 92335-6720
Phone: (602) 615-9226
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence A94850 (CA)
Pain Medicine (Anesthesiology) Physician Taxonomy 207LP2900X · Licence A94850 (CA)
Pain Medicine (Anesthesiology) Physician Taxonomy 207LP2900X · Licence MD00047699 (WA)

Record details

NPI number1104026509
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 23, 2007
Last updated in NPPESNovember 29, 2021
Mailing address9961 Sierra Ave, Department Of Anesthesia, Fontana, CA 92335-6720

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Also practisesINTERVENTIONAL PAIN MANAGEMENT
Medical schoolOTHER
Graduated 2003 (23 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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