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LARRY C HSU, M.D. & L. GRETCHEN WOODING M.D., INC
NPI 1760694798
Internal Medicine in Chico, CA

Active since May 03, 2007
254 COHASSET RD STE 10, CHICO, CA 95926(530) 893-9244(530) 893-1249 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 11, 2025, Aug 22, 2020 (2 updates tracked since 2020).

About Larry C Hsu, M.d. & L. Gretchen Wooding M.d., Inc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LARRY C HSU, M.D. & L. GRETCHEN WOODING M.D., INC (NPI 1760694798) is a healthcare organization registered as an internal medicine in Chico, California and active in the NPI registry since May 2007. The organization lists Larry C Hsu, Owner, as its authorized official.

NPPES Registry Identity

NPI1760694798
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameLARRY C HSU, M.D. & L. GRETCHEN WOODING M.D., INC
Location Address254 COHASSET RD STE 10Chico, CA 95926-2210
Mailing Address254 Cohasset Rd Ste 10Chico, CA 95926-2210 · (530) 893-9244 · Fax (530) 893-1249
Phone(530) 893-9244
Fax(530) 893-1249
Organization SubpartNo
Authorized OfficialLarry C HsuOwner · (530) 893-9244
Enumeration DateMay 3, 2007
Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration
✔ NPI 1760694798 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · G36314
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedAllergy & ImmunologyTaxonomy 207K00000X · License G36360 (CA)

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Larry C Hsu, M.D. & L. Gretchen Wooding M.D., Inc's NPI number?

The NPI number for Larry C Hsu, M.D. & L. Gretchen Wooding M.D., Inc is 1760694798. It was assigned to this organization in the NPPES registry on May 3, 2007.

Where is Larry C Hsu, M.D. & L. Gretchen Wooding M.D., Inc located?

Larry C Hsu, M.D. & L. Gretchen Wooding M.D., Inc is located at 254 Cohasset Rd Ste 10, Chico, CA 95926. The listed phone number is (530) 893-9244.

What is Larry C Hsu, M.D. & L. Gretchen Wooding M.D., Inc's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Larry C Hsu, M.D. & L. Gretchen Wooding M.D., Inc was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.