NPPES file of Aug 9, 2026

Nutrition Chiropractor in California

173 NPPES records list nutrition chiropractor with a practice address in California, 0.4 per 100,000 residents, the 9th highest rate of 50. Los Angeles and San Jose 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 111NN1001X · 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, 12

  1. Los Angeles12
  2. San Jose8
  3. San Diego5
  4. San Francisco5
  5. Ventura4

Nutrition Chiropractor records in California

  1. Darren Siu, DCSan Jose, CA 951101053926790
  2. Ilya Skolnikoff, D.C.San Rafael, CA 949011952584971
  3. Michael Spearman, D.C.Los Angeles, CA 900291144435223
  4. Neal Springer, D.C.Los Angeles, CA 900271548381072
  5. Jeanette Steputis Ryan, D.C.Santa Monica, CA 904041003048398
  6. Randy Talai, M.S., D.C.Los Angeles, CA 900101437426285
  7. William Tatsuno D.c., D.C.Bakersfield, CA 933091467570804
  8. Barry Triestman, D.C.Truckee, CA 961611669461885
  9. Hoa Truong, DCHayward, CA 945411598868408
  10. James Van Wagenen, D.C.Citrus Heights, CA 956101730196569
  11. Sherie Viencek, D.C.Fair Oaks, CA 956281033306287
  12. Steven Vogue, D.C., N.D.Escondido, CA 920291568768331
  13. Scott Vrzal, D.CLaguna Niguel, CA 926771669481891
  14. Dao Vuong, D.C.San Jose, CA 951111720003064
  15. Shirley Watson, DCCulver City, CA 902301467650002
  16. Harlan White, D.C.Ramona, CA 920651043385321
  17. Cathy Wong, D.C.Huntington Beach, CA 926471881815249
  18. Gregory Wood, D.C./QMECosta Mesa, CA 926261497770515
  19. David Wu, DCChino, CA 917101841379757
  20. Layla YaghoobiPalo Alto, CA 943061881380954
  21. David Yoder, D.C.Encinitas, CA 920241548309636
  22. Brandy Zachary, DC, IFMCPWalnut Creek, CA 945981235678707
  23. John Zugzda, DCArcata, CA 955211891186995

Source: CMS NPPES, primary taxonomy 111NN1001X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 9 of 50 per resident

  1. Idaho0.5
  2. New Mexico0.5
  3. Vermont0.5
  4. California0.4
  5. New York0.4
  6. Maine0.4
  7. 50 states and D.C.0.3

Source: CMS NPPES, primary taxonomy 111NN1001X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

What the count covers

173 NPPES records list nutrition chiropractor (111NN1001X) as their primary taxonomy with a practice address in California: 0.4 per 100,000 residents against 0.3 nationally (50 states and D.C.). Los Angeles has 12 of them (7%).

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. New York85
  2. Texas84
  3. Florida68
  4. Colorado60

States with a similar rate per 100,000

  1. New Mexico0.5
  2. Missouri0.4
  3. Idaho0.5
  4. Oregon0.4

The largest states

  1. New York85
  2. Texas84
  3. Florida68
  4. Colorado60
  5. Illinois40

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.