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 5 of 7.

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

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

Modesto has the most, 26

  1. Modesto26
  2. Ventura10
  3. Long Beach9
  4. Newport Beach8
  5. Truckee8

Registered Nurse First Assistant records in California

  1. Rita Patterson, RN CNOR CRNFA(E)Tustin, CA 927801033255971
  2. Lacen Patton, RNFA, CNORSanta Barbara, CA 931011295074896
  3. Angeline Payangdo-Alican, RNModesto, CA 953551689557498
  4. Karla Perez, BSN, CNOR, RNFAWinchester, CA 925961144053380
  5. Madeline Perket, BSN, RN, RNFA, CNORPiedmont, CA 946111912457276
  6. Michelle Perkins, RNFAClovis, CA 936111548806912
  7. Janet Petrides, RNFAModesto, CA 953561851451116
  8. Jenny PhanSan Jose, CA 951111902643695
  9. Emma PiehlNapa, CA 945581336783935
  10. Elizabeth Pimentel, RNFAYreka, CA 960971619180643
  11. Stephanie Poss, CRNFASanta Clarita, CA 913551619497211
  12. Lisbeth Powell, RNFAPlacerville, CA 956671689759961
  13. Mia Powell, R.N.F.A.Huntington Beach, CA 926491518291483
  14. Laura Presnell, NPOakland, CA 946021982807319
  15. Sinath Prom, RN FIRST ASSISTANTSan Jose, CA 951221306492541
  16. Anabel Quindiagan, RNFAModesto, CA 953551679438154
  17. Johnny Ra, RN CNOR RNFAGarden Grove, CA 928401659769560
  18. Melinda RaceTemecula, CA 925921922924067
  19. Michael RaineyRedding, CA 960011093397960
  20. Zeus Ramos, RN, RNFACorona, CA 928821568254837
  21. Scott RandallSan Francisco, CA 941431437845179
  22. Bruce Rarick, CRNFAChico, CA 959281477681674
  23. Alison Read, RNFALos Angeles, CA 900351013033372
  24. Danielle Reale, R.N.F.A.Anaheim, CA 928081215224555
  25. Holly Redman, RN, RNFAFullerton, CA 928351831255124
  26. Kathleen Reid, RNFAFresno, CA 937201891072575
  27. Corazon Reighard, RNFALong Beach, CA 908051528561818
  28. Cynthia Reinwald, RNVentura, CA 930031962765339
  29. Ruth Renteria, RNFAModesto, CA 953551336826007
  30. Edwin Retuyan, RNFAMoreneo Valley, CA 925551336359090
  31. Suzetta Richmond, RNSanta Rosa, CA 954041003193665
  32. Lourdes Riggs, MBA MSN RNFA CNOR BSSouth Orange, CA 928681104672393
  33. Barbara Ritter, RN CNOR RNFANewport Beach, CA 926601720319304
  34. Timothy Rizzo, RNFALakewood, CA 907121841779790
  35. Paul Rogers, CRNFAOrange, CA 928651962543090
  36. Catherine Rolf, CRNFASacramento, CA 956151871850925
  37. Rosalie Romo, RNFASanta Barbara, CA 931051497929889
  38. Marife Rosacena, RN, CNOR, RNFAMurrieta, CA 925621508026618
  39. Joan Rost, CRNFANewport Beach, CA 926581750596698
  40. Nancy Rove, CRNFABurbank, CA 915051134107402
  41. Lindsey Ruiz Rivera, RNLos Alamitos, CA 907201578080073
  42. Heather Rundgren, RNFASimi Valley, CA 930651407616782
  43. Sarah Ruppert, RNFARocklin, CA 957651508741471
  44. Rachel Russell, RN, RNFANewport Beach, CA 926631912113507
  45. Maria Angelica Sabatin, BSN, RN, RNFA, CNORLong Beach, CA 908061336076678
  46. Karen Samartan, RNFountain Valley, CA 927081346606951
  47. Darush Samia, R.N.F.A.San Clemente, CA 926731245497338
  48. Tiffany Sandoval, RNFAPasadena, CA 911051255259891
  49. Amanda Sanford, RN, RNFALakeport, CA 954531225909799
  50. Maria SantiagoRancho Cordova, CA 956701275959520

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.