NPPES file of Aug 9, 2026

Neurology Physician in California

2,339 NPPES records list neurology physician with a practice address in California, 6 per 100,000 residents, the 27th highest rate of 51. Los Angeles and San Francisco have the most; each record links to the provider's NPI and the California license search. Page 41 of 47.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 2084N0400X · 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, 351

  1. Los Angeles351
  2. San Francisco267
  3. San Diego125
  4. Sacramento114
  5. Stanford78

Neurology Physician records in California

  1. James Soong, M.D.San Francisco, CA 941091114992294
  2. Eva Sorensen, M.D.San Marcos, CA 920691215081427
  3. Jose Soria-Lopez, MDSan Diego, CA 921211225474034
  4. Jason Soss, MDLos Angeles, CA 900951679599435
  5. Cynthia Soto, M.D.San Bernardino, CA 924041619161049
  6. Fahim Soukhak, MDThousand Oaks, CA 913601851744338
  7. Lisa Sovory, M.D.Redlands, CA 923741306843677
  8. Bryan Spann, D.O.Los Angeles, CA 900331679500912
  9. Edward Spellman, MDHighland, CA 923461558303727
  10. Lauren Spiegel, M.D.Morgan Hill, CA 950371164840963
  11. Cynthia Spier, MDSan Diego, CA 921201801955471
  12. George Spinka, MDSan Diego, CA 921201407904378
  13. Richard Spitzer, M.D.Pasadena, CA 911051285775353
  14. Eleonora Spokoyny, MDMission Viejo, CA 926911649257148
  15. Till Sprenger, M.D.San Francisco, CA 941151306162003
  16. Benjamin Spurgeon, DOAnaheim, CA 928071720155641
  17. Anirudh Sreekrishnan, MDStanford, CA 943051962932780
  18. Mark Stahl, MD PHDSan Diego, CA 921091306009501
  19. Marc Starkey, MDLoma Linda, CA 923541477118479
  20. Randall Starkey, MDSan Ramon, CA 945831245220060
  21. David Stein, M.D.San Diego, CA 921231619973476
  22. Michael Stein, MDWalnut Creek, CA 945981467559450
  23. Lawrence Steinman, MDPalo Alto, CA 943041568507812
  24. Brian Stephens, M.D., M.S.Travis Afb, CA 945351184017857
  25. Raymond Stephens, MDWalnut Creek, CA 945981629036140
  26. John Stern, MDLos Angeles, CA 900951164440442
  27. Robert Sternbach, MDWalnut Creek, CA 945961801974902
  28. Colin Stokol, M.D.Los Angeles, CA 900481184753212
  29. Chelsea Stone, DOLos Angeles, CA 900331427402486
  30. Lori Stone, M.D.Beverly Hills, CA 902111992010847
  31. James Stoody, M. D.Roseville, CA 956611407833692
  32. Mark Strassberg, M.D.San Francisco, CA 941091982775987
  33. Elaine Su, MDLos Angeles, CA 900951073908414
  34. Michael Su, M.D.Los Angeles, CA 900951790917086
  35. Ponni SubbiahSan Francisco, CA 941581649684143
  36. B Subhas, M.D.Anaheim, CA 928011598821142
  37. Indu Subramanian, MDLos Angeles, CA 900951730190273
  38. Dattanand Sudarshana, MDAntioch, CA 945311710440656
  39. Catherine SuenSan Francisco, CA 941431396373247
  40. Steven Suga, M.D.Vacaville, CA 956881790865640
  41. Leena Suleiman, MDSan Francisco, CA 941431710563309
  42. Michael Sullivan, MDSo Lake Tahoe, CA 961501336105626
  43. Nazeem Sultan, M.D.Fresno, CA 937211114399912
  44. Jacqueline Summers Stromberg, MDSan Francisco, CA 941091043772734
  45. Wenyu Sun, MDHighland, CA 923461174767990
  46. Mythili Sundaresan, MDVisalia, CA 932771841278983
  47. Angela SungSan Diego, CA 921211265859524
  48. Gene Sung, M.D.Los Angeles, CA 900331356377758
  49. B Suresh, M.D.Anaheim, CA 928011922164573
  50. Tapasya Surti, DOLos Angeles, CA 900481366184533

Source: CMS NPPES, primary taxonomy 2084N0400X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 27 of 51 per resident

  1. Arizona6.2
  2. South Carolina6.1
  3. Maine6.0
  4. California6.0
  5. North Dakota5.7
  6. North Carolina5.7
  7. 50 states and D.C.6.5

Source: CMS NPPES, primary taxonomy 2084N0400X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

80.7% of these records appear in a Medicare file, against 81.2% 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. California80.7%
  2. United States81.2%

Neurology Physician records in California, measured

  • In a Medicare file1,888 of 2,339 · 80.7% here, 81.2% nationally
  • In the CMS Doctors and Clinicians file1,628 · 69.6% here, 68.3% nationally
  • Not updated in five years or more1,287 · 55.0% here, 50.3% nationally
  • Median graduation year2006 · the 1,628 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 2084N0400X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

2,339 NPPES records list neurology physician (2084N0400X) as their primary taxonomy with a practice address in California: 6 per 100,000 residents against 6.5 nationally (50 states and D.C.). Los Angeles has 351 of them (15%).

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. New York1,778
  2. Florida1,530
  3. Texas1,382
  4. Pennsylvania1,077

States with a similar rate per 100,000

  1. Maine6.0
  2. South Carolina6.1
  3. Arizona6.2
  4. New Jersey6.2

The largest states

  1. New York1,778
  2. Florida1,530
  3. Texas1,382
  4. Pennsylvania1,077
  5. Massachusetts964

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.