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

Nicholas Oo, DO

Individual provider Internal Medicine Physician · NPI 1174379192

Nicholas Oo, DO is an Internal Medicine Physician in Los Angeles, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2024
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

1450 San Pablo St
Los Angeles, CA 90033-5331
Phone: (626) 268-3470
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence PTL5034 (CA)

Record details

NPI number1174379192
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedApril 29, 2024
Last updated in NPPESAugust 6, 2026
Certification dateAugust 6, 2026

Other providers in Los Angeles