Trudy M. Chan, R.D.
Registered Dietitian · Woodland, CA
Trudy M. Chan, R.D. is a registered dietitian with a practice address in Woodland, California, and NPI 1073636833, issued on Apr 9, 2007. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Trudy M. Chan
- Credential
- R.D.
- Primary taxonomy
- Registered Dietitian 133V00000X
- License number
- 391007 IL
Self-reported in NPPES; status is on the state search - Practice location
- 137 North Cottonwood St., Woodland, CA 95695
- Phone
- (530) 666-8446
- Enumerated
- Apr 9, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest registered dietitian records → All 7,148 in California → Look up another NPI →
Also registered at 137 North Cottonwood St.
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Karen Long, LPTLicensed Psychiatric Technician1285759258
Verify Trudy M. Chan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Trudy M. Chan among 7,148 registered dietitian records in California
Trudy M. Chan, R.D. is one of 7,148 registered dietitian records with a practice address in California. 5% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 6% of them.
- NPI issued2007 · 6% of these records are older, 85% newer
- In a Medicare fileNo · 5% of these records are
- In the CMS Doctors and Clinicians fileNo · 7% of these records are
- Record last updated2007 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 133V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Registered Dietitian providers in California
There are 7,148 registered dietitian records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 7,148 in California → Every provider in Woodland → Registered Dietitian nationwide →
The 8 registered dietitian records with the nearest ZIP codes
- Joanne Arsenault, RDWoodland, CA 956951669439196
- Colette Lasalle, PHD, RDNWoodland, CA 956951669149381
- Katherine McFadden, R.D., CDEWoodland, CA 956951619017241
- Toni PiechotaWoodland, CA 956951720958499
- Jennifer Sheldon, RDWoodland, CA 956951497977326
- Shara Sheldon, MS PHD RDNWoodland, CA 956951609645936
- Charlene Shon, R.D.Woodland, CA 956951407973944
- Melody Steeples, RDWoodland, CA 956951760916274
Common questions
What is Trudy M. Chan, R.D.'s NPI number?
Trudy M. Chan, R.D.'s National Provider Identifier (NPI) is 1073636833, issued on Apr 9, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Trudy M. Chan, R.D. located?
The NPPES record lists a practice address at 137 North Cottonwood St., Woodland, CA, 95695. Phone: (530) 666-8446. Providers update this record themselves, so call before visiting.
How can I verify Trudy M. Chan, R.D.'s license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.