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

Danier Sabrina Ong, MD

Individual provider Emergency Medicine Physician · NPI 1255073912

Danier Sabrina Ong, MD is an Emergency Medicine in Saint Louis, Missouri. Qualified in 2022, 4 years ago. Practices with Regents of the University of California, a 563-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in California and Missouri.

Years since qualifying
4
Licensed in
CA, MO
In the registry since
2022
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1201 S Grand Blvd
Saint Louis, MO 63104-1016
Phone: (314) 257-1320
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 4301 X St, Sacramento, CA 95817-2214 — (916) 734-2011

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 2026007838 (MO)
Emergency Medicine Physician Taxonomy 207P00000X · Licence A200730 (CA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X (MO)

Record details

NPI number1255073912
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 12, 2022
Last updated in NPPESMay 26, 2026
Certification dateMay 26, 2026

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Group practice Regents Of The University Of California — 563 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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