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 1 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. Fatemeh Abbasi, PTVan Nuys, CA 914061558496760
  2. Erlinda Abcede, M.D.Cudahy, CA 902011831228675
  3. Maher Abdallah, M.D.Palm Springs, CA 922621205988011
  4. Farinaz AbdiSan Marcos, CA 920781063153963
  5. Mai Abe, LESanta Monica, CA 904011609405158
  6. Hamid Abedi, HEARING AID SPECIALISan Diego, CA 921281659410744
  7. Jonas AbellaSan Francisco, CA 941031679760938
  8. Shreedhar Abhyankar, M.D.Indio, CA 922011861530669
  9. Elaine AbichRiverside, CA 925061780458927
  10. Mussarat Abidi, MDLadera Ranch, CA 926941053307769
  11. Geraldine Abilo CardenasSacramento, CA 958171871481606
  12. Gieselle AbinalesSanta Clarita, CA 913501457841942
  13. Yara Abou Habib, LESanta Ana, CA 927051982388351
  14. Ahmed Abouesh, MDChico, CA 959731487661120
  15. Aadil AbowathDiamond Bar, CA 917651790238962
  16. Breann Abraham, HS DIPLOMAModesto, CA 953501063864205
  17. William AbrahamPlacerville, CA 956671366817330
  18. Nguyen Abram, M.D.Westminster, CA 926831124108154
  19. Alan Abrams, M.D., J.DSan Diego, CA 921191962697979
  20. Elaine Abrams, MFTSanta Rosa, CA 954041194919845
  21. Donna Abts, PHYSICAL THERAPISTSan Ramon, CA 945831790869907
  22. Mary Grace Abu, MDRiverside, CA 925051083963631
  23. Ronald Accomazzo, MDNorthridge, CA 913251255359436
  24. Adalid Acha, MDSan Jose, CA 951231700077112
  25. Joydev Acharya, MDModesto, CA 953551801898044
  26. Max 'D.j.' AchtermannSanta Monica, CA 904051184809006
  27. Michael AckermannSan Francisco, CA 941031558816819
  28. Milan AcostaSacramento, CA 958171295675635
  29. Susan AcostaEl Monte, CA 917311922277896
  30. Valerie Acton, L.E.San Francisco, CA 941021982478442
  31. Robert Adair, M.D.Santa Monica, CA 904041629013321
  32. Alfred Adams, M.D.Oakland, CA 946121811184849
  33. Lindsay AdamsSacramento, CA 958171417831991
  34. Mala Adhikari, M.D.Cupertino, CA 950141659573616
  35. Arnold Adicoff, M. D,Grass Valley, CA 959451780850123
  36. Leonard Adorador, D.P.T.Beaumont, CA 922231689648511
  37. Stephanie Afshar, OTRLos Angeles, CA 900491154540003
  38. Ramtin Agah, M.D.Mountain View, CA 940401255326310
  39. Michael Daven John AgarradoSacramento, CA 958171750197075
  40. Ashok Agarwal, M.D., F.A.C.C.Hemet, CA 925431003839838
  41. Robert Agee, MDSan Pablo, CA 948061811038490
  42. Siamak Agha Mohammadi, M.D.Corona Del Mar, CA 926251871675033
  43. Samuel Agra, M.D.Los Angeles, CA 900261598719791
  44. Soledad Aguayo, BALakeport, CA 954531487138558
  45. Louis Aguero, M.A.O.B.Fresno, CA 937021902188816
  46. Edgar Aguilar, O.D.Imperial, CA 922511447246863
  47. Erasmo AguilarLong Beach, CA 908051275668428
  48. Lydia AguilarSacramento, CA 958221437923844
  49. Rodolfo AguilarSan Francisco, CA 941031508047812
  50. Stephanie AguilarWalnut Creek, CA 945981275413072

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.