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 61 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. James Maccuish, M.D.South Pasadena, CA 910301003936709
  2. Elaine MacdonaldLomita, CA 907171881812428
  3. Gina Macdonald, DR. PHYSICAL THERAPYSeal Beach, CA 907401700990694
  4. Robert Macdonald, DR. PHYSICAL THERAPYHuntington Beach, CA 926481629182514
  5. Maria Macduff, MDSanta Barbara, CA 931011669534376
  6. Bonnie Macevoy, MDArcata, CA 955211043222581
  7. Rosie MacfaralneSanta Clara, CA 950501841598760
  8. Minh Mach, M.D.Toluca Lake, CA 916021831298736
  9. Brian Machida, MDPntariio, CA 917641417012949
  10. Ashley MaciasOakland, CA 946031437079522
  11. Esperanza MaciasSan Francisco, CA 941101437637246
  12. Marcela Macias, M.A.Vallejo, CA 945901427414259
  13. Nora MaciasFairfield, CA 945341619399847
  14. Candace Mack, OTR/LWinters, CA 956941114204849
  15. Caroline Macleod, MDBurbank, CA 915051639110596
  16. Lindsay MacleodModesto, CA 953501285145631
  17. Sherna Madan, MDRedwood City, CA 940621134242753
  18. Nabeel Madanat, M.D.Burlingame, CA 940101508884438
  19. Ghodsi Madani, M.DTorrance, CA 905031477572477
  20. Jamshid Maddahi, M.D.Los Angeles, CA 900951154453769
  21. Matthew MaddenSan Diego, CA 921051831689439
  22. Eron MaddoxHayward, CA 945411194312983
  23. Nalini Madiraju, MDSacramento, CA 958171639102262
  24. Jack Madowitz, M.D.La Mesa, CA 919421578581971
  25. Iona MadplumeBerkeley, CA 947091568597136
  26. Alisha Madrigal, PARAMEDICAL TATTOOLodi, CA 952401336957992
  27. Ehab Mady, D.O.Newport Beach, CA 926631265600795
  28. Hooman Madyoon, M.D.Los Angeles, CA 900481285696476
  29. Linda Maepa, TRDPasadena, CA 911051104679554
  30. Sylvia MagallanesTorrance, CA 905021467578120
  31. Veronica MaganaAuburn, CA 956031811406085
  32. Perla MagbitangSacramento, CA 958311811143928
  33. Jennifer Mager, B.A.Eureka, CA 955031255467536
  34. Elmera Maghar, CPE,LEStudio City, CA 916041497591663
  35. Grace Magill, IBCLCSan Diego, CA 921311689875718
  36. Rochelle MagtibaySan Francisco, CA 941121992126411
  37. William MaguireNevada City, CA 959591558781104
  38. Geri Mahaffey, NPCorcoran, CA 932121144304684
  39. Nita Mahajan, MDGranada Hills, CA 913441124205331
  40. Tripti MahendraBurlingame, CA 940101114368149
  41. Mehdi Mahmoodzadegan, M.D.Calabasas, CA 913021689853699
  42. Cynthia Mahoney, M.D.Castro Valley, CA 945461205849031
  43. Michael Mainardi, M.D.Sonoma, CA 954761801815360
  44. Angela Maio, BTGlendale, CA 912031528305638
  45. Michael Maio, C.E.S.,C.P.T.,C.N.San Diego, CA 921211396076998
  46. Babette Maiss, CMT,CLTChico, CA 959261104248715
  47. Grzegorz Majcher, M.D.Torrance, CA 905031003849233
  48. Albert Mak, M.D.Alhambra, CA 918011902910904
  49. Ravi Makam, M.D.Anaheim, CA 928011720070527
  50. Sudesh Makker, M.D.Sacramento, CA 958171144203100

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.