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

Hellen Mai Nguyen, DO

Individual provider Family Medicine Physician · NPI 1134810724

Hellen Mai Nguyen, DO is a Family Medicine Physician in Pomona, California. Works from 2 locations. Licensed in Washington.

Licensed in
WA
In the registry since
2023
Specialties on file
2
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.

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Practice location Address checks out

309 E 2nd St
Pomona, CA 91766-1854
Phone: (909) 469-5589
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1806 W Lincoln Ave, Yakima, WA 98902-2473 — (509) 452-4520

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence OL70114003 (WA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence OL70114003 (WA)

Record details

NPI number1134810724
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 16, 2023
Last updated in NPPESJune 18, 2026
Certification dateJune 18, 2026
Mailing address501 S 5th Ave, Yakima, WA 98902-3550

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