NPPES file of Aug 9, 2026

General Practice Registered Nurse in California

460 NPPES records list general practice registered nurse with a practice address in California, 1.2 per 100,000 residents, the 28th highest rate of 51. San Diego and San Francisco have the most; each record links to the provider's NPI and the California license search. Page 10 of 10.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 163WG0000X · method

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

San Diego has the most, 30

  1. San Diego30
  2. San Francisco22
  3. Los Angeles21
  4. Sacramento15
  5. Bakersfield13

General Practice Registered Nurse records in California

  1. Cassandra Wrighster, RNChatsworth, CA 913111285218628
  2. Amy Wright, RNSan Francisco, CA 941111992625917
  3. Maigan Wright, RNSan Diego, CA 921111346846219
  4. Patrick Yap, RNRedlands, CA 923731467381053
  5. Vickie Yee, NPSan Francisco, CA 941211366559197
  6. Vivian YuOakland, CA 946061063908895
  7. Jeevan ZambreLancaster, CA 935351649145244
  8. Wendong Zhu, RNMillbrae, CA 940301447047063
  9. Maricris ZisselsbergerChula Vista, CA 919101679852784
  10. Teresa Zuzalek, RNSanta Barbara, CA 931111952924144

Source: CMS NPPES, primary taxonomy 163WG0000X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 28 of 51 per resident

  1. Nevada1.3
  2. Vermont1.2
  3. Michigan1.2
  4. California1.2
  5. New Hampshire1.1
  6. Pennsylvania1.1
  7. 50 states and D.C.1.3

Source: CMS NPPES, primary taxonomy 163WG0000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

5.7% of these records appear in a Medicare file, against 3.6% 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. California5.7%
  2. United States3.6%

General Practice Registered Nurse records in California, measured

  • In a Medicare file26 of 460 · 5.7% here, 3.6% nationally
  • In the CMS Doctors and Clinicians file9 · 2.0% here, 1.8% nationally
  • Not updated in five years or more218 · 47.4% here, 44.8% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 163WG0000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

460 NPPES records list general practice registered nurse (163WG0000X) as their primary taxonomy with a practice address in California: 1.2 per 100,000 residents against 1.3 nationally (50 states and D.C.). San Diego has 30 of them (7%).

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. Ohio292
  2. New York633
  3. Texas229
  4. Florida227

States with a similar rate per 100,000

  1. Michigan1.2
  2. New Hampshire1.1
  3. Pennsylvania1.1
  4. Missouri1.1

The largest states

  1. New York633
  2. Ohio292
  3. Texas229
  4. Florida227
  5. Puerto Rico198

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.