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

Dr. Ken Nguyen, DO

Individual provider Emergency Medicine Physician · NPI 1851351894

Dr. Ken Nguyen, DO is a Family Practice in Rialto, California. Qualified in 1995, 31 years ago. Practices with Beaver Medical Group P C, a 255-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
31
Licensed in
CA
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

1851 N Riverside Ave
Rialto, CA 92376-8069
Phone: (909) 874-2371
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1700 N Waterman Ave, San Bernardino, CA 92404-5115 — (909) 883-8611

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 20A8914 (CA)

Record details

NPI number1851351894
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 24, 2006
Last updated in NPPESFebruary 19, 2026
Certification dateFebruary 19, 2026
Mailing addressPo Box 35380, Las Vegas, NV 89133-5380

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 1995 (31 years in practice)
Group practice Beaver Medical Group P C — 255 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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