NPPES file of Aug 9, 2026

Infusion Therapy Registered Nurse in California

81 NPPES records list infusion therapy registered nurse with a practice address in California, 0.2 per 100,000 residents, the 20th highest rate of 48. Los Angeles and Palo Alto have the most; each record links to the provider's NPI and the California license search. Page 2 of 2.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 163WI0500X · method

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

Los Angeles has the most, 12

  1. Los Angeles12
  2. Palo Alto7
  3. Oakland6
  4. San Diego3
  5. Torrance3

Infusion Therapy Registered Nurse records in California

  1. Kathy NeumannLos Angeles, CA 900331841717394
  2. Anthony Nicandro, MSN, BSN, RN, CEOHanford, CA 932301497636260
  3. Sunita Nigam, RNPalo Alto, CA 943041265258818
  4. Kimberly Nissen, R.N.San Diego, CA 921081912257346
  5. Georgie Novak, RNLos Angeles, CA 900331316468754
  6. Phalla Ouk, RNStockton, CA 952061912395906
  7. Diana PanitzWhittier, CA 906011184135402
  8. Young ParkLos Angeles, CA 900331245757418
  9. Nicolle Picton, RNRedding, CA 960011619628906
  10. Juline Andy PierreDuarte, CA 910101134010580
  11. Eliana Pol WedemeyerHayward, CA 945421194642793
  12. Eloisa Posadas, RNCarmichael, CA 956081447066998
  13. John Reber, RNUkiah, CA 954821437458510
  14. Dennis Santos, RN, BSNPalo Alto, CA 943041013302314
  15. Angelica Sarte, RNOakland, CA 946021912620683
  16. Patricia SawayaLos Angeles, CA 900331861919458
  17. Belinda Siu, RN, BSNRiverside, CA 925051831960061
  18. Catherine Stanton, RNArroyo Grande, CA 934201255907028
  19. Reynaldo SyCalimesa, CA 923201184012072
  20. Brenda Taylor, RNPalo Alto, CA 943041174131007
  21. Brent Thomas, RNSan Jose, CA 951121760140818
  22. Dawn Tlusty, RNTorrance, CA 905021003346719
  23. Rommel Tobias, RNTorrance, CA 905051861922593
  24. Nam Tong, RNLos Angeles, CA 900271952041642
  25. Therese Villanueva, RNSanta Clarita, CA 913871184095119
  26. Laurent Wagner, RNLos Angeles, CA 900251871473371
  27. Toni Weir, REGISTERED NURSEOntario, CA 917611912100272
  28. Elizabeth Williams, RNDesert Hot Springs, CA 922401689562068
  29. Doreen WongPalo Alto, CA 943041679396543
  30. Soomay YenLos Angeles, CA 900331720505217
  31. Yuet Yung, R.N.Modesto, CA 953501104039874

Source: CMS NPPES, primary taxonomy 163WI0500X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 20 of 48 per resident

  1. Nevada0.2
  2. Iowa0.2
  3. Missouri0.2
  4. California0.2
  5. Florida0.2
  6. Arizona0.2
  7. 50 states and D.C.0.2

Source: CMS NPPES, primary taxonomy 163WI0500X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

1.2% of these records appear in a Medicare file, against 0.6% 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. California1.2%
  2. United States0.6%

Infusion Therapy Registered Nurse records in California, measured

  • In a Medicare file1 of 81 · 1.2% here, 0.6% nationally
  • In the CMS Doctors and Clinicians file0 · 0.0% here, 0.0% nationally
  • Not updated in five years or more43 · 53.1% here, 28.6% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 163WI0500X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

81 NPPES records list infusion therapy registered nurse (163WI0500X) as their primary taxonomy with a practice address in California: 0.2 per 100,000 residents against 0.2 nationally (50 states and D.C.). Los Angeles has 12 of them (15%).

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. Maryland85
  2. Texas50
  3. Florida47
  4. Georgia46

States with a similar rate per 100,000

  1. Missouri0.2
  2. Arizona0.2
  3. New Jersey0.2
  4. Oklahoma0.2

The largest states

  1. New York175
  2. Maryland85
  3. Texas50
  4. Florida47
  5. Georgia46

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.