NPPES file of Aug 9, 2026

Behavior Analyst in California

20,348 NPPES records list behavior analyst with a practice address in California, 52 per 100,000 residents, the 5th highest rate of 51. Costa Mesa and San Diego have the most; each record links to the provider's NPI and the California license search. Page 243 of 407.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 103K00000X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Costa Mesa has the most, 1,239

  1. Costa Mesa1,239
  2. San Diego1,157
  3. Sacramento597
  4. Los Angeles534
  5. Woodland Hills509

Behavior Analyst records in California

  1. Arrienne MillerEl Cajon, CA 920201255281978
  2. Brittany MillerPerris, CA 925711679090104
  3. Carla MillerAlhambra, CA 918031851790307
  4. Delaney MillerFolsom, CA 956301427521244
  5. Denyce MillerRocklin, CA 956771699194274
  6. Faith MillerBakersfield, CA 933091164993309
  7. Grete Miller, BCBAOceanside, CA 920541841717287
  8. Heather Miller, BCBASanta Rosa, CA 954011487368767
  9. Israel Miller, B.C.B.A.Sacramento, CA 958211871927756
  10. Karen MillerOakland, CA 946061205199692
  11. Katherine Miller, BCBAModesto, CA 953551770857104
  12. Kayla MillerVentura, CA 930031073441010
  13. Kelsey MillerCosta Mesa, CA 926261326736315
  14. Kevin MillerLos Angeles, CA 900101467977744
  15. Kristin Miller, PHD, BCBATracy, CA 953771235424417
  16. Lauren MillerAntioch, CA 945311205381670
  17. Laurence MillerRancho Cucamonga, CA 917301104790005
  18. Lyssa MillerSan Jose, CA 951281124446083
  19. Michelle MillerSacramento, CA 958341922508209
  20. Nicole MillerWoodland Hills, CA 913671679124101
  21. Nicole Miller, BCBA, LABAOakland, CA 946121548760283
  22. Phyllis MillerMoreno Valley, CA 925571164949921
  23. Sarah MillerRohnert Park, CA 949281982190492
  24. Sherri Miller, BCBASan Diego, CA 921281578920377
  25. Vanessa MillerPismo Beach, CA 934491114648201
  26. Cassandra Milliken, BCBAConcord, CA 945201013303312
  27. Juliana MillsTemecula, CA 925911992285589
  28. Melissa MillsFresno, CA 937111275065955
  29. Rosalyn MillsCosta Mesa, CA 926261003374513
  30. Rio MillspaughGlendale, CA 912031396204855
  31. Anthony Millwood-DonahueAptos, CA 950031730674151
  32. Serena Milne, M.S., BCBAEmeryville, CA 946081699275800
  33. Christine Milne-Seminara, BCBASeal Beach, CA 907401912533241
  34. Sophie MilsteinSan Diego, CA 921101477139954
  35. Catherine MiltenbergerSan Jose, CA 951261447690425
  36. Dyshanay MiltonSan Jacinto, CA 925831851172415
  37. Jeanna Milton, M.ED, BCBAMcKinleyville, CA 955191376845693
  38. Mary MinassianWoodland Hills, CA 913671811459803
  39. Isaac MinassieSan Diego, CA 921141144163973
  40. Ayda MinasyanVan Nuys, CA 914061790163392
  41. Sabrina MinchewYuba City, CA 959911164061271
  42. Elizabeth MinerSan Diego, CA 921151154067726
  43. Samantha MinerFairfield, CA 945341528569142
  44. Sara MinerSan Diego, CA 921281558877589
  45. Melissa MineroRiverside, CA 925041952040305
  46. Esmeralda MinnigSalinas, CA 939011184027740
  47. Claire MinoVista, CA 920811801645411
  48. Marina Mirabal, BCBABurbank, CA 915051518323583
  49. Juliet Miracle, BCBASan Diego, CA 921231750634929
  50. Marianna MirakyanVan Nuys, CA 914111417332941

Source: CMS NPPES, primary taxonomy 103K00000X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 5 of 51 per resident

  1. Massachusetts67
  2. Hawaii63
  3. Florida60
  4. California52
  5. New Mexico47
  6. Oklahoma44
  7. 50 states and D.C.32

Source: CMS NPPES, primary taxonomy 103K00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

under 0.1% of these records appear in a Medicare file, against 0.1% 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. California0.0%
  2. United States0.1%

Behavior Analyst records in California, measured

  • In a Medicare file5 of 20,348 · under 0.1% here, 0.1% nationally
  • In the CMS Doctors and Clinicians file14 · 0.1% here, 0.1% nationally
  • Not updated in five years or more10,235 · 50.3% here, 47.0% nationally
  • Median graduation year2017 · the 14 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 103K00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

20,348 NPPES records list behavior analyst (103K00000X) as their primary taxonomy with a practice address in California: 52 per 100,000 residents against 32 nationally (50 states and D.C.). Costa Mesa has 1,239 of them (6%).

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. Florida13,565
  2. Texas5,837
  3. New York5,183
  4. Massachusetts4,718

States with a similar rate per 100,000

  1. New Mexico47.5
  2. Oklahoma44.0
  3. New Hampshire41.8
  4. Hawaii63.5

The largest states

  1. Florida13,565
  2. Texas5,837
  3. New York5,183
  4. Massachusetts4,718
  5. Nevada4,540

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.