Larry C Hsu, M.D. & L. Gretchen Wooding M.D., Inc
NPI 1760694798 · Internal Medicine Physician · Chico, CA
Larry C Hsu, M.D. & L. Gretchen Wooding M.D., Inc is a Internal Medicine Physician organization in Chico, CA (NPI 1760694798).
Provider details
- NPI number
- 1760694798
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Larry Hsu, Owner(530) 893-9244
- License
- G36360 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-03
- Last updated
- 2025-09-11
Frequently asked questions
- What is Larry C Hsu, M.D. & L. Gretchen Wooding M.D., Inc's NPI number?
- Larry C Hsu, M.D. & L. Gretchen Wooding M.D., Inc's National Provider Identifier (NPI) is 1760694798, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Larry C Hsu, M.D. & L. Gretchen Wooding M.D., Inc?
- Larry C Hsu, M.D. & L. Gretchen Wooding M.D., Inc is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- 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's practice location on file with NPPES is 254 Cohasset Rd Ste 10, Chico, CA 95926-2210.
- What is Larry C Hsu, M.D. & L. Gretchen Wooding M.D., Inc's phone number?
- The practice phone number listed in the NPPES registry for Larry C Hsu, M.D. & L. Gretchen Wooding M.D., Inc is (530) 893-9244.
- Who is the authorized official for Larry C Hsu, M.D. & L. Gretchen Wooding M.D., Inc?
- The authorized official listed on Larry C Hsu, M.D. & L. Gretchen Wooding M.D., Inc's NPPES record is Larry Hsu, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Larry C Hsu, M.D. & L. Gretchen Wooding M.D., Inc's NPI active?
- Yes — Larry C Hsu, M.D. & L. Gretchen Wooding M.D., Inc's NPI (1760694798) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.