Andrea Tieng, MD Inc
Andrea Tieng, MD Inc is a Gastroenterology Physician in Rancho Cucamonga, California. Licensed in California. Registered with an NPI since 2012.
- Licensed in
- CA
- In the registry since
- 2012
What do these letters mean?
- Inc — Incorporated
- A form of business registration, not a clinical qualification.
Practice location Address checks out
8283 Grove Ave Ste 206Rancho Cucamonga, CA 91730-3141
Phone: (909) 255-7200
Fax: (909) 255-7215
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Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Gastroenterology Physician (primary) | Taxonomy 207RG0100X · Licence A106477 (CA) |
|---|
Record details
| NPI number | 1013276575 |
|---|---|
| Entity type | Organization (Type 2) |
| Organization subpart | No |
| Authorized official | Andrea Tieng — Md · (909) 255-7200 |
| NPI enumerated | May 3, 2012 |
| Last updated in NPPES | July 4, 2026 |
| Certification date | July 4, 2026 |
| Mailing address | 8283 Grove Ave Ste 206, Rancho Cucamonga, CA 91730-3141 |
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