NPPES file of Aug 9, 2026

Pediatric Nutrition Registered Dietitian in California

164 NPPES records list pediatric nutrition registered dietitian with a practice address in California, 0.4 per 100,000 residents, the 19th highest rate of 49. Los Angeles and Oakland have the most; each record links to the provider's NPI and the California license search. Page 4 of 4.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 133VN1004X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Los Angeles has the most, 42

  1. Los Angeles42
  2. Oakland16
  3. San Francisco16
  4. San Diego15
  5. Palo Alto10

Pediatric Nutrition Registered Dietitian records in California

  1. Patricia Valenzuela, R.N.West Hollywood, CA 900481437592367
  2. Kristen Van Rooyen, RDArcadia, CA 910061043537806
  3. Ning Wan, MS, RDPalo Alto, CA 943041578775334
  4. Renee Warner, RDFontana, CA 923351225540008
  5. Amanda Wasylik, R.D.Sacramento, CA 958171093997736
  6. Amy Wilke, MS RD CNSCNorthridge, CA 913251205170263
  7. Leslie Wills, RDLos Angeles, CA 900271699895102
  8. Monica WingSan Diego, CA 921231700231123
  9. Regina Wormald, RDWhittier, CA 906021083856835
  10. Christina Wright-Yee, MPH, RD, CSPOrange, CA 928681275480378
  11. Sara WyckoffOakland, CA 946091548613557
  12. Danyu Zhang, REGISTERED DIETITIANNewark, CA 945601295459303
  13. Emily Zito, MS, RDN, LDNWhittier, CA 906021649049222
  14. Carol Zlatunich, RD, CSPSan Francisco, CA 941431871041046

Source: CMS NPPES, primary taxonomy 133VN1004X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 19 of 49 per resident

  1. New Mexico0.5
  2. Arizona0.4
  3. Tennessee0.4
  4. California0.4
  5. Connecticut0.4
  6. Alaska0.4
  7. 50 states and D.C.0.4

Source: CMS NPPES, primary taxonomy 133VN1004X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

0.6% of these records appear in a Medicare file, against 1.8% nationally

A Medicare file here is Part D prescribing (2024), a MIPS score (2023), an Open Payments record (2024) or Medicare group billing (CMS Doctors and Clinicians). A record outside them may still see patients: these files cover Medicare only.

  1. California0.6%
  2. United States1.8%

Pediatric Nutrition Registered Dietitian records in California, measured

  • In a Medicare file1 of 164 · 0.6% here, 1.8% nationally
  • In the CMS Doctors and Clinicians file2 · 1.2% here, 4.1% nationally
  • Not updated in five years or more122 · 74.4% here, 67.8% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 133VN1004X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

164 NPPES records list pediatric nutrition registered dietitian (133VN1004X) as their primary taxonomy with a practice address in California: 0.4 per 100,000 residents against 0.4 nationally (50 states and D.C.). Los Angeles has 42 of them (26%).

A record is a registration a provider made and keeps up to date: it shows neither that the provider is licensed nor that they still practice there. The state's own license search is the check.

States with a similar number

  1. Texas188
  2. Ohio73
  3. Massachusetts66
  4. Missouri64

States with a similar rate per 100,000

  1. Connecticut0.4
  2. Tennessee0.4
  3. Arizona0.4
  4. Oklahoma0.4

The largest states

  1. Texas188
  2. Ohio73
  3. Massachusetts66
  4. Missouri64
  5. Illinois62

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record 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.