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 70 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. Amanda Mullins, M.D.Sacramento, CA 958161467675314
  2. Keith Mullins, MDLong Beach, CA 908061952367310
  3. Jagmeet Mundi, M.D.Mission Viejo, CA 926911003079062
  4. Abraham MunozPlacerville, CA 956671174815393
  5. Debora Munoz, M.A., COMBonita, CA 919021508100462
  6. Jennifer MunozModesto, CA 953501780133355
  7. Pablo MunozSan Francisco, CA 941031689862468
  8. Howard Murad, M.D.El Segundo, CA 902451871558635
  9. Jill Murch, C.O.T.A.Corona, CA 928791609093269
  10. Carl Murillo, M.D.Murietta, CA 925621124018023
  11. Jorge Murillo, MEDICAL STUDENTSacramento, CA 958171629955752
  12. David Murphy, P.T.Monterey, CA 939401043372790
  13. Erica MurphyRedding, CA 960021477247005
  14. Jennifer Murphy, R.P.T.Aptos, CA 950031275513558
  15. Allison Murray, RDHIrvine, CA 926181871178624
  16. Denise Murray, M.D.Anaheim, CA 928011447359583
  17. Michael Murray, M.D.Sacramento, CA 958411912093063
  18. Joanthan MurrellSan Francisco, CA 941241407593403
  19. Whatana MurryLynwood, CA 902621710324512
  20. Akilandeswari MuruganathanWalnut Creek, CA 945981861145484
  21. Econzi MusaOakland, CA 946121306187786
  22. Harris Musafer, M.D.Norwalk, CA 906501619901667
  23. Melinda Myers, MDWalnut Creek, CA 945981194722702
  24. Hossein Nabai, MDSan Diego, CA 921201437231768
  25. Nosrat Nabavi, M.D.Torrance, CA 905051336227263
  26. William NabongLa Crescenta, CA 912141407246440
  27. Jerrold Nadler, MDArnold, CA 952231164517652
  28. Mohamad Naficy, M.D.Beverly Hills, CA 902101306920194
  29. Steven Nagelberg, M.D.Downey, CA 902411114060720
  30. Jayan Nagendran, M.D., PH.D.Stanford, CA 943051629207147
  31. Robert Nagourney, M.D.Long Beach, CA 908061285694018
  32. Martina Nagy, M.T.Carlsbad, CA 920111407012537
  33. Jennifer Nagy-Cordray, MEDICAL MASSAGEYuba City, CA 959911841362415
  34. Shahram Naiem, M.D.West Hollywood, CA 900481477659266
  35. Houshmand Naim, M.D.Wilmington, CA 907441063591519
  36. Win Naing, MDBakersfield, CA 933011124376488
  37. Diana-Marisol Najera-Lin, DPT,PT,CSCSLa Puente, CA 917441063834752
  38. Mojdeh Najle-Rahim, M.D.Riverside, CA 925061063511046
  39. George Nakai, MDCosta Mesa, CA 926261134540388
  40. Patricia NakamuraCampbell, CA 950081588103055
  41. Ratnaji Nallamothu, M.D.Sacramento, CA 958251407877608
  42. Steve Naltsas, M.D.Granada Hills, CA 913441770505299
  43. Helen Nam, M.D.Van Nuys, CA 914051437287018
  44. Farideh NamjouEl Dorado Hills, CA 957621407704927
  45. Susan Nance, MFTGrass Valley, CA 959451033293899
  46. Renuka Nandan, M.DLodi, CA 952401356548028
  47. Teresita Napal, MDNorthridge, CA 913251366584609
  48. Katherine NapoleonSan Francisco, CA 941241316780547
  49. Mearl Naponic, M.D.La Mesa, CA 919421578679304
  50. Stephen Nares, MA, PPSCPleasanton, CA 945881497060412

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.