NPPES file of Aug 9, 2026

Internist Chiropractor in California

42 NPPES records list internist chiropractor with a practice address in California, 0.1 per 100,000 residents, the 15th highest rate of 46. Los Angeles and Beverly Hills have the most; each record links to the provider's NPI and the California license search.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 111NI0900X · 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, 3

  1. Los Angeles3
  2. Beverly Hills2
  3. Burbank2
  4. Redlands2
  5. Riverside2

Internist Chiropractor records in California

  1. David Bartholomew, D.C.Newport Beach, CA 926601932101375
  2. Daryl Berman, D.C.Hayward, CA 945411124011416
  3. Christopher Bernier, D.C.Beverly Hills, CA 902111225369697
  4. Thumper Bloomquist, D.C.Burbank, CA 915061215055801
  5. Donald Brophy, D.C,Antioch, CA 945091821098336
  6. Jose Castaneda, D.C.Ontario, CA 917621346392370
  7. Tru Chang, DCMerced, CA 953401790769248
  8. Guita CohenLos Angeles, CA 900491831553734
  9. Mitchell Corwin, D.C.Berkeley, CA 947051306900121
  10. David Delapp, D.C.Fair Oaks, CA 956281306979380
  11. James Dohn, D.C.Long Beach, CA 908031114980273
  12. Frank Greer, D.C.Redlands, CA 923731316098874
  13. Simon Ing, D.C.Monterey Park, CA 917551093775827
  14. Raymond Janfaza, D.C.Los Angeles, CA 900251871739953
  15. Russell Kalen, D.C.Chico, CA 959281891807517
  16. David Kuo, D.C.Pasadena, CA 911011841295961
  17. Sydney La Mig, DCSan Gabriel, CA 917761427014687
  18. Barry Lieberman, D.C.Beverly Hills, CA 902121598199499
  19. Didier Mascarade, D.C.Northridge, CA 913241598891301
  20. Wayne Mathis, DCBurbank, CA 915051730255233
  21. Ben Moshrefi, D.C.Riverside, CA 925071023188174
  22. Shaida Moshrefi, D.CRiverside, CA 925071457423436
  23. Stephen Nandkeshwar, D.C.Sunnyvale, CA 940871619098407
  24. Edward Noa, D.C.Fairfield, CA 945341326122615
  25. Lee Oliva, D.C.Hacienda Heights, CA 917451508042136
  26. Yelena Orel, D.C.Encino, CA 914361154489292
  27. Andrea Patane, DCGridley, CA 959481205348158
  28. Gregory Plaugher, D.C.Alameda, CA 945011992835482
  29. Paul Porter, D.C.Palo Alto, CA 943061083082804
  30. N Rowan Richards, D.C.Glendora, CA 917411033259692
  31. Heather Ridout, D.C.Ladera Ranch, CA 926941689726242
  32. Loren Roberts, D.C.Novato, CA 949451376553248
  33. Keith Rogers, DCTemple City, CA 917801205999422
  34. Bonnie Rotheiser, D.C.Woodland Hills, CA 913641982733390
  35. Michael Ruscio, D.C.Walnut Creek, CA 945961821369166
  36. Lisa Sahar, D.C.Davis, CA 956161255673273
  37. Lori Sender-O'Hara, D.C.Goleta, CA 931171164562872
  38. Amanda Star, DCSanta Monica, CA 904051255897799
  39. Katie Susse, D.C.Los Angeles, CA 900691184193088
  40. Rodney Sweet, D.C.Petaluma, CA 949541659443414
  41. Sylvie Wellhausen, D.C.Redlands, CA 923731427180132
  42. Farnoush Yassini, CHIROPRACTORFremont, CA 945391578607529

Source: CMS NPPES, primary taxonomy 111NI0900X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 15 of 46 per resident

  1. Nebraska0.2
  2. Oregon0.1
  3. Utah0.1
  4. California0.1
  5. New York0.1
  6. Delaware0.1
  7. 50 states and D.C.0.1

Source: CMS NPPES, primary taxonomy 111NI0900X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

2.4% of these records appear in a Medicare file, against 7.6% 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. California2.4%
  2. United States7.6%

Internist Chiropractor records in California, measured

  • In a Medicare file1 of 42 · 2.4% here, 7.6% nationally
  • In the CMS Doctors and Clinicians file6 · 14.3% here, 20.8% nationally
  • Not updated in five years or more33 · 78.6% here, 82.5% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 111NI0900X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

42 NPPES records list internist chiropractor (111NI0900X) as their primary taxonomy with a practice address in California: 0.1 per 100,000 residents against 0.1 nationally (50 states and D.C.). Los Angeles has 3 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. Illinois51
  2. Florida21
  3. Texas21
  4. Colorado20

States with a similar rate per 100,000

  1. New York0.1
  2. Minnesota0.2
  3. Missouri0.2
  4. Kansas0.6

The largest states

  1. Illinois51
  2. Florida21
  3. Texas21
  4. Colorado20
  5. New York19

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.