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 21 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. William Creighton, M.D.Brawley, CA 922271245371814
  2. Roger Crenshaw, M.D.San Diego, CA 921011811290257
  3. Harold Crespo-Ferrer, PH.D.Pasadena, CA 911041225314834
  4. Aimee CrisostomoSan Francisco, CA 941071639537442
  5. Cathy Crockett, RM/TSan Jose, CA 951191295929321
  6. Michael Crooks, P.T.Sacramento, CA 958411740359447
  7. David Crosby, PH.D.San Francisco, CA 941161972435063
  8. Katherine Crosby, M.D.San Francisco, CA 941181033122320
  9. Brian Cross, MDSanta Ana, CA 927051720072002
  10. Charity CrouseSan Francisco, CA 941031245665876
  11. Cary CroussColoma, CA 956131336399724
  12. Catherine Crowley, OTDWoodland Hills, CA 913671013030394
  13. Timothy Crowley, M.D.Greenbrae, CA 949041669573937
  14. Vina CrumLos Angeles, CA 900471568701779
  15. Debbie CruzOakland, CA 946091497366694
  16. Gertrude CruzSan Francisco, CA 941101770949091
  17. Leonor Cruz, BAModesto, CA 953501548612674
  18. Maria Jessica CruzSacramento, CA 958171689480170
  19. Cesar Cruz Chorens, MD/MBAWest Hollywood, CA 900461386586758
  20. Jeffrey Csiszar, M.D.Hanford, CA 932301902807829
  21. Vivian CuevasSherman Oaks, CA 914031790136513
  22. Beatriz Cuevas BuendiaSacramento, CA 958171629867866
  23. Ashlee Cullen, RNCosta Mesa, CA 926261649755406
  24. Diane Cullinane, M.D.Pasadena, CA 911011760600878
  25. Toni CummingsOakland, CA 946121871849505
  26. Angela CunninghamSan Francisco, CA 941021649780255
  27. Joe Cunningham, H.A.D.Palm Springs, CA 922621255365748
  28. Thomas Cunningham, M.D.Sebastopol, CA 954721821034125
  29. Dominick Curatola, M.D.Mountain View, CA 940401730182643
  30. David Curley, CADC IISacramento, CA 958271356357297
  31. Perrin Curran, M.D.Oceanside, CA 920561598754079
  32. Travis CurranSan Jose, CA 951261598967895
  33. Helen Currie, MDLong Beach, CA 908061487849923
  34. Kay Curtis, CHSBurbank, CA 915051962633602
  35. Nancy Curtis, M.D.Oakland, CA 946091548356348
  36. William Cushard, M.D.Sacramento, CA 958251407826571
  37. Jameelah CusseauxOakland, CA 946091447620661
  38. Harry Cynamon, M.D.Los Angeles, CA 900481861469660
  39. Amy CyrSan Francisco, CA 941071982035044
  40. Arthur D'Harlingue, MDOakland, CA 946091124084892
  41. Victoria Dabasinskas, MA MFTOrinda, CA 945631174790711
  42. Raha DadgarLos Angeles, CA 900251902763279
  43. Babak Dadvand, M.D.Los Angeles, CA 900691275716805
  44. Nadim Dagher, M.DWestminster, CA 926831053531467
  45. Wael Dagher, MDRancho Cucamonga, CA 917301386692069
  46. Sonia Daher, NPMoreno Valley, CA 925531548565252
  47. Wendy Dahl, MPTSan Luis Obispo, CA 934011760517023
  48. Michael Dahle, MDGrass Valley, CA 959451760454938
  49. Monica Dahlem, MDSan Francisco, CA 941021821175878
  50. Dana Dahlke, BA, CADC, CDVCSan Pedro, CA 907311245436047

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.

29.6% of these records appear in a Medicare file, against 17.0% 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. California29.6%
  2. United States17.0%

Specialist records in California, measured

  • In a Medicare file1,704 of 5,749 · 29.6% here, 17.0% nationally
  • In the CMS Doctors and Clinicians file1,076 · 18.7% here, 11.1% nationally
  • Not updated in five years or more4,403 · 76.6% here, 77.3% nationally
  • Median graduation year1989 · the 1,075 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 174400000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

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.