NPPES file of Aug 9, 2026

Specialist in California

5,749 NPPES records list specialist with a practice address in California, 15 per 100,000 residents, the 19th highest rate of 51. San Francisco and Los Angeles have the most; each record links to the provider's NPI and the California license search. Page 7 of 115.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 174400000X · method

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

San Francisco has the most, 666

  1. San Francisco666
  2. Los Angeles301
  3. Sacramento241
  4. San Diego207
  5. Oakland198

Specialist records in California

  1. Vijaya Bansal, M.D.Stockton, CA 952041174665756
  2. Hayel BaqalSacramento, CA 958171255147609
  3. Christina BarajasSan Jose, CA 951261184332876
  4. Lilia Barajas LopezSan Francisco, CA 941031316770084
  5. Sawsan Barakat, M.D.Northridge, CA 913251811928484
  6. Irving Baran, M.D.Yuba City, CA 959911851434443
  7. Elena BaranoffSan Francisco, CA 941021770906554
  8. Francis Barber, M.D.Poway, CA 920641518965011
  9. Yolanda BarbosaOakland, CA 946011427192640
  10. Denise Barbuto, M.D.West Hollywood, CA 900481013910983
  11. Lawrence Bardach, OTR / LGrover Beach, CA 934331205092038
  12. Haley BargerAlameda, CA 945011003591819
  13. Marita Barlahan-Biag, M.D.Gold River, CA 956701124097837
  14. Lance Barlas, M.D.Petaluma, CA 949541710980321
  15. Christopher Barnard, M.D.Monterey, CA 939401063505642
  16. Rayneesha BarnesPleasanton, CA 945881821810136
  17. Dustin BarnettSan Francisco, CA 941031932623675
  18. Ari Baron, M.D.San Francisco, CA 941151013086420
  19. Barry Baron, MDSan Francisco, CA 941151467563353
  20. William BaronRoseville, CA 957471487335089
  21. Victoria Barrera, H.H.P., M.S.San Diego, CA 921011023206299
  22. Charles Barrett, M.D.Mountain View, CA 940401316010556
  23. Lisa Barrett, MDSan Jose, CA 951251801996491
  24. Rebecca BarringtonPlacerville, CA 956671356646137
  25. Brenda Barrios, MS, CTRSMenlo Park, CA 940251023029709
  26. Christina BarronSan Jose, CA 951121730247487
  27. Harold Barron, MDSouth San Francisco, CA 940801467709204
  28. Rachel BarronSan Francisco, CA 941081962114090
  29. Thomas Bartczak, C.O.Riverside, CA 925011366673311
  30. Maria Barteaux, IS PROJECT DIRECTORSan Francisco, CA 941031639379050
  31. Travis Bartelink, DPTModesto, CA 953561548409147
  32. Lauren BarthSanta Rosa, CA 954091235815093
  33. Alyn Bartick, MFTSan Luis Obispo, CA 934011710368543
  34. Randall Bartlett, MASanta Clarita, CA 913211013042928
  35. Elizabeth Bartmess-LevasseurSan Francisco, CA 941021245625805
  36. Beatrix Bartok, M.D.San Diego, CA 921031639352859
  37. Leon Barton, M.D.Los Angeles, CA 900481053331173
  38. Jason BartosavageSan Francisco, CA 941161053832204
  39. Georg Bartsch, M.D.Los Angeles, CA 900891619104171
  40. Eugene Basiliere, M.DSan Diego, CA 921051518929876
  41. Nyisha BassettSan Bernardino, CA 924081407016496
  42. Michael Bastasch, MDFremont, CA 945381912962028
  43. Michael Bastien, MDWestlake Village, CA 913611053371096
  44. Alejandra BatesBakersfield, CA 933011194688549
  45. Winfried Bauer, M.D.Santa Rosa, CA 954091699845669
  46. Ronald Baum, M.D.Calabasas, CA 913021164412375
  47. Anthony BautistaRedwood City, CA 940631801059746
  48. Erikson BautistaSan Francisco, CA 941031578085445
  49. Jessica BautistaVisalia, CA 932771013595354
  50. Daniela BayerSan Jose, CA 951281447522602

Source: CMS NPPES, primary taxonomy 174400000X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 19 of 51 per resident

  1. Massachusetts16
  2. West Virginia15
  3. Maryland15
  4. California15
  5. Minnesota15
  6. Delaware13
  7. 50 states and D.C.18

Source: CMS NPPES, primary taxonomy 174400000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

What the count covers

5,749 NPPES records list specialist (174400000X) as their primary taxonomy with a practice address in California: 15 per 100,000 residents against 18 nationally (50 states and D.C.). San Francisco has 666 of them (12%).

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. Florida2,685
  2. Washington2,609
  3. Pennsylvania2,031
  4. Texas1,716

States with a similar rate per 100,000

  1. Minnesota14.6
  2. Maryland15.2
  3. West Virginia15.4
  4. Massachusetts15.7

The largest states

  1. New York22,636
  2. Florida2,685
  3. Washington2,609
  4. Pennsylvania2,031
  5. Texas1,716

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.