NPPES file of Aug 9, 2026

Medical-Surgical Registered Nurse in California

257 NPPES records list medical-surgical registered nurse with a practice address in California, 0.7 per 100,000 residents, the 36th highest rate of 51. San Francisco and San Diego have the most; each record links to the provider's NPI and the California license search. Page 6 of 6.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 163WM0705X · method

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

San Francisco has the most, 21

  1. San Francisco21
  2. San Diego19
  3. Fresno17
  4. Sacramento9
  5. Los Angeles8

Medical-Surgical Registered Nurse records in California

  1. Debra Weisman, RNWillits, CA 954901760268007
  2. Sonja Wood, RNMission Viejo, CA 926911134748247
  3. Gregory Woods, RNSacramento, CA 958171669809315
  4. Maria Charisse Yambao, RNSacramento, CA 958291164118444
  5. San Hee YoonOntario, CA 917611861228520
  6. Rachel ZhitnitskySan Francisco, CA 941211831922848
  7. Muhammed ZiblimMenifee, CA 925841992401566

Source: CMS NPPES, primary taxonomy 163WM0705X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 36 of 51 per resident

  1. Hawaii0.7
  2. North Carolina0.7
  3. Indiana0.7
  4. California0.7
  5. Louisiana0.6
  6. Florida0.6
  7. 50 states and D.C.0.9

Source: CMS NPPES, primary taxonomy 163WM0705X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

2.3% of these records appear in a Medicare file, against 2.1% 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. California2.3%
  2. United States2.1%

Medical-Surgical Registered Nurse records in California, measured

  • In a Medicare file6 of 257 · 2.3% here, 2.1% nationally
  • In the CMS Doctors and Clinicians file5 · 1.9% here, 1.2% nationally
  • Not updated in five years or more120 · 46.7% here, 47.3% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 163WM0705X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

257 NPPES records list medical-surgical registered nurse (163WM0705X) as their primary taxonomy with a practice address in California: 0.7 per 100,000 residents against 0.9 nationally (50 states and D.C.). San Francisco has 21 of them (8%).

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. Texas240
  2. New York293
  3. Ohio167
  4. Florida134

States with a similar rate per 100,000

  1. Indiana0.7
  2. North Carolina0.7
  3. Hawaii0.7
  4. Georgia0.7

The largest states

  1. New York293
  2. Texas240
  3. Ohio167
  4. Florida134
  5. Massachusetts110

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.