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

Nguyen and Mok Medical Group

Organization Internal Medicine Physician · NPI 1861594368

Nguyen and Mok Medical Group is an Internal Medicine Physician in Fountain Valley, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
Specialties on file
2

Practice location Address checks out

11100 Warner Ave Ste 362
Fountain Valley, CA 92708-7506
Phone: (714) 434-4990
Fax: (714) 434-4972
Show map & directions

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

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence A47915 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence G73182 (CA)

Record details

NPI number1861594368
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Minsen Mok — Co-Owner · (714) 434-4990
NPI enumeratedSeptember 4, 2006
Last updated in NPPESSeptember 11, 2025
Mailing address11100 Warner Ave, Suite 362, Fountain Valley, CA 92708-7506

Other providers in Fountain Valley