NPPES file of Aug 9, 2026

Speech-Language Assistant in California

2,532 NPPES records list speech-language assistant with a practice address in California, 6.5 per 100,000 residents, the 7th highest rate of 50. Whittier and Los Angeles have the most; each record links to the provider's NPI and the California license search. Page 29 of 51.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 2355S0801X · method

Whittier has the most, 141

Speech-Language Assistant records in California

  1. Marissa MartinezWhittier, CA 906061558205526
  2. Mayra MartinezPalmdale, CA 935501952871865
  3. Miguel Martinez, BAWestminster, CA 926831992270904
  4. Monique MartinezUpland, CA 917861265295695
  5. Olma Martinez, SLPAHesperia, CA 923451639571185
  6. Thelma MartinezWhittier, CA 906061982953600
  7. Vivian MartinezSan Bernardino, CA 924071619428380
  8. Xiomara MartinezLancaster, CA 935341821641077
  9. Yadira Martinez, SLPAWhittier, CA 906021003243635
  10. Yolanda MartinezLong Beach, CA 908071932443579
  11. Yvonne MartinezMontebello, CA 906401790099034
  12. Rebeca Martinez-Higareda, SLPAAnaheim Hills, CA 928081861970378
  13. Katherine MartinoTemecula, CA 925901952166076
  14. Aisha MasriFresno, CA 937211285307132
  15. Michael MasriArcadia, CA 910061700712791
  16. Michelle MassoLa Habra, CA 906311538722574
  17. Mariela MataPacoima, CA 913311316641988
  18. Melissa MateoLos Angeles, CA 900201609747914
  19. Carla Matos, C-SLPALos Alamitos, CA 907201467169284
  20. Danielle MatthewBrea, CA 928211649773094
  21. Karoline MattsTorrance, CA 905051245726983
  22. Ivana MauriesGlendale, CA 912051740125939
  23. Michelle MaxwellCorona, CA 928791154875201
  24. Amber MayUnion City, CA 945871154096634
  25. Allison MayorgaAnaheim, CA 928051972101459
  26. McKenna McAbeeRiverside, CA 925061861964926
  27. Karen McCandlissWhittier, CA 906021013633361
  28. Carly McCarter, SLPAMission Viejo, CA 926911477837177
  29. Lauren McCaslinAnaheim, CA 928051851105167
  30. Julia McCauleyValencia, CA 913551700634813
  31. Amanda McCaySan Diego, CA 921281912861634
  32. Kathryn McClaneLa Mesa, CA 919421447021696
  33. Matias McCloudInglewood, CA 903021316545668
  34. Madison McComasSan Diego, CA 921291215753728
  35. Kimberly McCoy, SLPAWhittier, CA 906061669946075
  36. Bryan McDadePacifica, CA 940441952404212
  37. Sandra McDade, PT MPAPacifica, CA 940441255647632
  38. Evelyn McDanielsPasadena, CA 911011457824757
  39. Melanie McDonald, SLPALake Elsinore, CA 925301275183824
  40. Sierra McGhieLake Forest, CA 926301083358360
  41. Terese McGillivrayVan Nuys, CA 914061760954622
  42. Kate McGuireSacramento, CA 958161992536692
  43. Colin McInnis, SLPAOakland, CA 946051407418189
  44. Farhana McIntyreElk Grove, CA 957581497535785
  45. Mila McIntyreWhittier, CA 906061053910190
  46. Rayne McKenzie, SLPAElk Grove, CA 957581679311849
  47. Kevin McKinnonSan Jose, CA 951121104762970
  48. Caitlin McManusRiverside, CA 925071558228700
  49. Andrea McNabbFresno, CA 937111588424485
  50. Olivia McRaeOntario, CA 917611093400251

Source: CMS NPPES, primary taxonomy 2355S0801X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 7 of 50 per resident

  1. Arkansas9.0
  2. Alaska7.6
  3. Florida6.9
  4. California6.5
  5. Oklahoma5.6
  6. Missouri4.3
  7. 50 states and D.C.3.7

Source: CMS NPPES, primary taxonomy 2355S0801X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

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. California0.1%
  2. United States0.1%

Speech-Language Assistant records in California, measured

  • In a Medicare file3 of 2,532 · 0.1% here, 0.1% nationally
  • In the CMS Doctors and Clinicians file6 · 0.2% here, 0.2% nationally
  • Not updated in five years or more1,146 · 45.3% here, 50.8% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 2355S0801X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

2,532 NPPES records list speech-language assistant (2355S0801X) as their primary taxonomy with a practice address in California: 6.5 per 100,000 residents against 3.7 nationally (50 states and D.C.). Whittier has 141 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. Arizona2,340
  2. Texas3,430
  3. Florida1,571
  4. Puerto Rico421

States with a similar rate per 100,000

  1. Oklahoma5.6
  2. Alaska7.6
  3. Missouri4.3
  4. Arkansas9.0

The largest states

  1. Texas3,430
  2. Arizona2,340
  3. Florida1,571
  4. Puerto Rico421
  5. Arkansas277

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.