Larry C Hsu, MD & L. Gretchen Wooding MD, Inc
Larry C Hsu, MD & L. Gretchen Wooding MD, Inc is an Allergy & Immunology Physician in Chico, California. Licensed in California. Registered with an NPI since 2007.
- Licensed in
- CA
- In the registry since
- 2007
- Specialties on file
- 2
What do these letters mean?
- Inc — Incorporated
- A form of business registration, not a clinical qualification.
Practice location Address checks out
254 Cohasset Rd Ste 10Chico, CA 95926-2210
Phone: (530) 893-9244
Fax: (530) 893-1249
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Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Internal Medicine Physician (primary) | Taxonomy 207R00000X · Licence G36314 (CA) |
|---|---|
| Allergy & Immunology Physician | Taxonomy 207K00000X · Licence G36360 (CA) |
Record details
| NPI number | 1760694798 |
|---|---|
| Entity type | Organization (Type 2) |
| Organization subpart | No |
| Authorized official | Larry Hsu — Owner · (530) 893-9244 |
| NPI enumerated | May 3, 2007 |
| Last updated in NPPES | September 11, 2025 |
| Mailing address | 254 Cohasset Rd Ste 10, Chico, CA 95926-2210 |
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Gary A Incaudo, MD
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Lenore Gretchen Wooding, MD
254 Cohasset Rd Ste 10, Chico, CA 95926-2210 · (530) 893-9244