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

Individual provider Obstetrics & Gynecology Physician · NPI 1144513862

Maria SIU, DO is an Obstetrics & Gynecology Physician in Pomona, California. Practices as a sole proprietor and works from 2 locations. Licensed in California and Maryland.

Licensed in
CA, MD
In the registry since
2011
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

160 E Artesia St Ste 330
Pomona, CA 91767-2922
Phone: (909) 622-5654
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 756 N Euclid Ave Ste A, Ontario, CA 91762-2767 — (909) 395-0030

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 20A13839 (CA)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence P26504 (MD)

Record details

NPI number1144513862
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorYes
NPI enumeratedMay 27, 2011
Last updated in NPPESMay 8, 2018
Mailing address160 E Artesia St Ste 330, Pomona, CA 91767-2922

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