IndividualActive
Trudy Chan, R.D.
NPI 1073636833 · Registered Dietitian · Woodland, CA
Trudy Chan, R.D. is a Registered Dietitian provider in Woodland, CA (NPI 1073636833).
Provider details
- NPI number
- 1073636833
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- R.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 391007 (IL)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Detailed profile(89/100 index)
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
137 North Cottonwood St.
Suite 1200
Woodland, CA 95695
Phone: (530) 666-8446
Street-level locationGet directions
Mailing address
44049 S El Macero Dr
El Macero, CA 95618-1024
Registry dates
- Enumerated
- 2007-04-09
- Last updated
- 2007-07-08
Frequently asked questions
- What is Trudy Chan's NPI number?
- Trudy Chan's National Provider Identifier (NPI) is 1073636833, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Trudy Chan's specialty?
- Trudy Chan is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Trudy Chan located?
- Trudy Chan's practice location on file with NPPES is 137 North Cottonwood St., Woodland, CA 95695.
- What is Trudy Chan's phone number?
- The practice phone number listed in the NPPES registry for Trudy Chan is (530) 666-8446.
- Is Trudy Chan's NPI active?
- Yes — Trudy Chan's NPI (1073636833) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.