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 19 of 115.

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

San Francisco has the most, 666

Specialist records in California

  1. Betty Clary-Trimm, PT 14194Brawley, CA 922271184764870
  2. Ryan ClausnitzerSan Francisco, CA 941021922420017
  3. Julie Claveria, M.D.Lake Forest, CA 926301467415570
  4. Vivian Clayton, PHDOrinda, CA 945631770576951
  5. John Cleary, M.D.San Diego, CA 921231265523740
  6. Damaris Clement, MFT, PSY DBeverly Hills, CA 902101720291974
  7. Peggy ClevingerAlturas, CA 961011467133124
  8. Janna Cline-Chanes, M.S.Los Angeles, CA 900251013017110
  9. Mabel Cluff, LEBerkeley, CA 947051396617791
  10. Evelyn Co, PTHuntington Beach, CA 926471730375957
  11. Raymond CoburnMission Viejo, CA 926911962971846
  12. Mary Cocharo, LMFTSanta Monica, CA 904031730241456
  13. Michael Coe, H.A.D.Riverside, CA 925011043587256
  14. Samuel CogoLivermore, CA 945511063083152
  15. Andrew Cohen, M.D.Beverly Hills, CA 902121841367208
  16. Glenn Cohen, M.D.Westlake Village, CA 913611881755056
  17. Hart Cohen, M.D.Los Angeles, CA 900481295763696
  18. Howard Cohen, M.D.San Mateo, CA 944011265448740
  19. Jonathan CohenSan Diego, CA 921301023822574
  20. Jonathan Cohen, M.D.Modesto, CA 953501174535074
  21. Laurie CohenIrvine, CA 926061881000214
  22. Mansour Cohen, MDSan Diego, CA 921231346225356
  23. Norman Cohen, M.DBerkeley, CA 947041518956036
  24. Scott Cohen, M.D.Beverly Hills, CA 902111700934817
  25. Stephen Cohen, M.D.Santa Ana, CA 927051225031586
  26. Karen CohnSan Francisco, CA 941021386066280
  27. Diane Coker, P.T.Laguna Woods, CA 926371194720474
  28. Phillip Colbert, M.D.San Luis Obispo, CA 934051245211952
  29. Conrad Colbrandt, C.HT.Walnut Creek, CA 945971245478098
  30. William Colburn, M.D.Canoga Park, CA 913031194744847
  31. Daniel ColeAnaheim, CA 928011578743100
  32. James Cole, RPTMammoth Lakes, CA 935461205850161
  33. Dynesha ColemanSan Francisco, CA 941211558807552
  34. Christine Collins, MDBeverly Hills, CA 902101376554139
  35. Loren CollinsEureka, CA 955031285894519
  36. Euris ColonSan Diego, CA 921091376870634
  37. Bernadette ComandaoSan Francisco, CA 941031508230111
  38. James Comazzi, M.D.Sonora, CA 953701144268392
  39. Virgilio ComiaSan Francisco, CA 941101831634013
  40. John CompagnoHercules, CA 945471134125578
  41. Norice Conant, PH.D.Oakland, CA 946191588765697
  42. Ana Concepcion-Medina, M.D.Anaheim, CA 928051730106584
  43. Linda CondonFresno, CA 937011841402948
  44. Martha Condon, OTRCarlsbad, CA 920081053503516
  45. Jose CondorSacramento, CA 958171053167668
  46. Suzanne ConeSan Francisco, CA 941021124440268
  47. Milton Conley, M.D.Palm Springs, CA 922621740229871
  48. Caroline Conner, M.D.Fountain Valley, CA 927081538373725
  49. Bonnie Connolly, MDPasadena, CA 911851780648725
  50. Caroline Connor, MDEureka, CA 955031477596278

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.