Wu & Diaz Professional Corp
Wu & Diaz Professional Corp provides Family Medicine Physician services in Ontario, California. Licensed in California. Registered with an NPI since 2006.
- Licensed in
- CA
- In the registry since
- 2006
- Specialties on file
- 2
What do these letters mean?
- Corp — Corporation
- A form of business registration, not a clinical qualification.
Practice location Address checks out
3550 E Philadelphia St Ste # 150Ontario, CA 91761
Phone: (909) 773-0022
Fax: (866) 672-8222
Show map & directions
Directions in Google Maps · Apple Maps · OpenStreetMap
Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Family Medicine Physician (primary) | Taxonomy 207Q00000X · Licence 20A8127 (CA) |
|---|---|
| Internal Medicine Physician | Taxonomy 207R00000X · Licence A69486 (CA) |
Record details
| NPI number | 1548356884 |
|---|---|
| Entity type | Organization (Type 2) |
| Organization subpart | No |
| Authorized official | Jack Wu — Secretary · (909) 773-0022 |
| Other names | Care First Medical Group Inc |
| NPI enumerated | October 5, 2006 |
| Last updated in NPPES | September 11, 2025 |
| Mailing address | 3550 E Philadelphia Street, Suite # 150, Ontario, CA 91761 |
Other providers in Ontario
-
Southern Ontario Medical Center
2525 S Euclid Ave, Ontario, CA 91762-6620 · (909) 986-2288
-
Andrelee G. Taganas, MD
2295 S Vineyard Ave Ste A, Ontario, CA 91761-7926 · (909) 427-7132
-
Rohin B. Talati, MD
1650 S Euclid Ave, Ontario, CA 91762-5824 · (909) 467-0797
-
Mr. Sau Thong
1109 W Francis St Apt D, Ontario, CA 91762-6188 · (909) 896-9292