NPPES file of Aug 9, 2026

Registered Nurse First Assistant in California

303 NPPES records list registered nurse first assistant with a practice address in California, 0.8 per 100,000 residents, the 17th highest rate of 51. Modesto and Ventura have the most; each record links to the provider's NPI and the California license search. Page 6 of 7.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 163WR0006X · method

Modesto has the most, 26

Registered Nurse First Assistant records in California

  1. Bridgett SaylorCanyon Country, CA 913871467542159
  2. Stephen Schirmacher, RNIrvine, CA 926181578312898
  3. Sandia Schley, RN CNOR RNFAMadera, CA 936361811331648
  4. Svetlana Schopp, RNFATruckee, CA 961611760711253
  5. Dawn Schultz, RNFALancaster, CA 935341265403091
  6. Jesica ScullyOrange, CA 928661578094058
  7. J. Seagoe, RNFASanta Barbara, CA 931111265557524
  8. Julie Shamgochian, RNFATurlock, CA 953821508918780
  9. Hong Shi, RNFAMilpitas, CA 950351407172810
  10. Julie Shirk, R.N.F.AVentura, CA 930011396881504
  11. Adriana Shofner, RNFATempleton, CA 934651518533744
  12. Dan Singh, RNFAConcord, CA 945201558170720
  13. Manette Sinkus, RN, RNFATorrance, CA 905031033753157
  14. Janelle Skjervem, RNFATemecula, CA 925921104552108
  15. Jeffrey Smith, RNFASan Carlos, CA 940701194909176
  16. Sol Srouji, CRNFAModesto, CA 953551942210869
  17. Jefferson Stone, RNFAMerced, CA 953401457209900
  18. Jeremiah Stone, RNSan Francisco, CA 941091770445256
  19. Bobbi Straus, CNOR RNFALaguna Beach, CA 926511659501062
  20. Kathy Stumbaugh, RN RNFARedwood City, CA 940621184707762
  21. Lori Sturiza, R.N.Rocklin, CA 956771962590943
  22. Karen Sumner, RN, BSN, RNFAMadera, CA 936371184865784
  23. Laurice Sun, RNFAPlacentia, CA 928701194400853
  24. Maureen Sutton, RNTemecula, CA 925901376608398
  25. Stephen Tatom, CNOR, RNFAVallejo, CA 945891629404744
  26. William TeimooriTrabuco Canyon, CA 926791669342093
  27. Laslie Tidd, RNFAMadera, CA 936361164358164
  28. Michelle Tinkham, RNFARiverside, CA 925071790975654
  29. Judith TonsCastaic, CA 913841013108612
  30. Julie TrovatoJoshua Tree, CA 922521356001085
  31. Angel Tull, RNFA, CNSLaguna Hills, CA 926531235942608
  32. Sara Tun, REGISTERED NURSESanta Ana, CA 927031043491608
  33. Kristie Valadez, RNBakersfield, CA 933061154248482
  34. Gabriel Valdez Perez, RNFAConcord, CA 945181457839953
  35. Tracy Van De Pol, BSN, CNOR, RNFAModesto, CA 953551427900885
  36. Michelle Vanaman, RNFA, CNORVista, CA 920831740413145
  37. Seth Vanhofwegen, RNFARipon, CA 953661154673689
  38. Christina Vartanian, RN, BSN, RNFASan Francisco, CA 941161134616261
  39. Judy Venn-Watson, RNSan Diego, CA 921031649399726
  40. Mary Jane Vicente, RN, CNOR, RNFANational City, CA 919501992294490
  41. Ronnie VillanuevaMorgan Hill, CA 950371245818921
  42. Michelle Waldbaum, BSN, RN, CNOR, RNFAHuntington Beach, CA 926471780138198
  43. Kathryn Waterman, RNFAIrvine, CA 926181619193794
  44. David Wherry, RNFAModesto, CA 953501801984711
  45. Kristi White, RNMission Viejo, CA 926911700073517
  46. Anna Whitebread, RNFAModesto, CA 953501598928392
  47. Dianne Wilkins, R.N.F.A.Camarillo, CA 930101164573259
  48. Marilyn Willis, CRNFATruckee, CA 961611245430313
  49. Erin Wright, BSN, RN, CNOR, RNFALos Alamitos, CA 907201083218226
  50. Shannon Ynfante, RN FIRST ASSISTANTUpland, CA 917861013142413

Source: CMS NPPES, primary taxonomy 163WR0006X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 17 of 51 per resident

  1. Florida1.0
  2. Georgia0.9
  3. Montana0.9
  4. California0.8
  5. Illinois0.7
  6. New York0.6
  7. 50 states and D.C.0.8

Source: CMS NPPES, primary taxonomy 163WR0006X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

What the count covers

303 NPPES records list registered nurse first assistant (163WR0006X) as their primary taxonomy with a practice address in California: 0.8 per 100,000 residents against 0.8 nationally (50 states and D.C.). Modesto has 26 of them (9%).

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. Texas310
  2. Florida215
  3. New Jersey213
  4. New York127

States with a similar rate per 100,000

  1. Illinois0.7
  2. Montana0.9
  3. Georgia0.9
  4. West Virginia0.6

The largest states

  1. Texas310
  2. Florida215
  3. New Jersey213
  4. New York127
  5. Washington124

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.