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 102 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. Neyssan Tebyani, M.D.Laguna Hills, CA 926531740245265
  2. Donovan Teel, M.D.Sonora, CA 953701760449755
  3. Rebecca Tefertiller, B.A.Modesto, CA 953501942652938
  4. Brenda TeikoWoodland Hills, CA 913671043866742
  5. Paul Teixeira, P.T.San Luis Obispo, CA 934011124043344
  6. Ismael TellezSan Francisco, CA 941021750966636
  7. Debra Templeton, MDSacramento, CA 958171831154483
  8. Rosa Ten Boquera, MDSan Francisco, CA 941431205945284
  9. Shannah TennerThousand Oaks, CA 913611740629799
  10. Katie Terhorst, RAS, MHRSOakland, CA 946121508209149
  11. Noelle TerreroSacramento, CA 958171528886868
  12. Circe TerrySan Francisco, CA 941081366323255
  13. Melvin Terry, P.T.Berkeley, CA 947201255549010
  14. Shana TerryVan Nuys, CA 914011992982110
  15. Tanya Terterian, B.S., PTValencia, CA 913551568698553
  16. Sandra TeskeGarden Grove, CA 928411235888934
  17. Donovan TevesAnaheim Hills, CA 928071033596796
  18. Purnima Thakran, M.D., PH.D.Apple Valley, CA 923071184706616
  19. Andrew Thamboo, M.D.Palo Alto, CA 943041205203866
  20. Youa Thao, B.A.Modesto, CA 953501770936718
  21. Prabal ThapaSan Jose, CA 951261699268516
  22. Betty Tharpe, MFTBerkeley, CA 947051184773459
  23. Pamela Thayer, PTMonterey, CA 939401912065400
  24. Louis Theriot, M.D.Long Beach, CA 908061245386358
  25. Marie-Pierre Thibodeau, M.DSan Francisco, CA 941171033434691
  26. Anthony Thijssen, MDRedding, CA 960011245220342
  27. Joseph Tholmer, CASILotus, CA 956141649415332
  28. Bernardine Thomas, PTOxnard, CA 930301528285269
  29. Caitlin ThomasOakland, CA 946121376846014
  30. Courtney ThomasModesto, CA 953501588017529
  31. Dennis Thomas, BC-HISFresno, CA 937261811183155
  32. Gloria ThomasSan Francisco, CA 941021336413400
  33. Ivan Thomas, M.D., F.A.C.S.Los Angeles, CA 900671275675852
  34. Marilyn ThomasSan Francisco, CA 941031083016133
  35. Premi Thomas, MEWest Hollywood, CA 900481659378057
  36. Samantha ThomasEl Cajon, CA 920201750173555
  37. Tamara ThomasSan Diego, CA 921281053810598
  38. Denise ThomasonModesto, CA 953501003057175
  39. Matthew Thomason, DPTSalinas, CA 939011861629347
  40. Ani Thompson, PTFresno, CA 937111063759090
  41. Christopher Thompson, M.D.Montebello, CA 906401689631178
  42. Christopher Thompson, M.D.Mission Viejo, CA 926911558650945
  43. Gia ThompsonSan Francisco, CA 941241134865124
  44. Jillian ThompsonSan Diego, CA 921231114109493
  45. Larry ThompsonOakland, CA 946051861543670
  46. Patricia ThompsonSan Diego, CA 921231144549189
  47. Renee ThompsonLaguna Beach, CA 926511740067594
  48. Julie Thompson-Dobkin, DOFountain Valley, CA 927081811007727
  49. Ralph Thomure, CASPlacerville, CA 956671629102900
  50. Bo Thordarson, M.D.Santa Monica, CA 904041578655601

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.