NPPES file of Aug 9, 2026

High-Risk Obstetric Registered Nurse in California

13 NPPES records list high-risk obstetric registered nurse with a practice address in California, 0 per 100,000 residents, the 22nd highest rate of 31. Bakersfield and Beverly Hills have the most; each record links to the provider's NPI and the California license search.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 163WX0002X · method

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

Bakersfield has the most, 1

  1. Bakersfield1
  2. Beverly Hills1
  3. Davis1
  4. Fresno1
  5. Indio1

High-Risk Obstetric Registered Nurse records in California

  1. Mary Amendola, RNWalnut Creek, CA 945981659293793
  2. Erin Ben HassenFresno, CA 937211932053386
  3. Ocean Berg, RN, MSN, CNS, IBCLCPacifica, CA 940441932459948
  4. Danielle Blum, RNPBeverly Hills, CA 902111699978528
  5. Colleen Bradley, RNC-OBSan Diego, CA 921151386361129
  6. Marinda Du Toit, RNC, IBCLCBakersfield, CA 933011710667175
  7. Caroline EsguerraDavis, CA 956161356111041
  8. Kathryn Fisher, RNIndio, CA 922031326752841
  9. Lauren Freilich, RNRoseville, CA 956781629888128
  10. Robert LuceroLos Angeles, CA 900951417836859
  11. Jennifer Paul, RNNorth Hollywood, CA 916011881362887
  12. Maria Salom, LACValley Village, CA 916071295930493
  13. Janet Tyas, RN, MSN, CNSSacramento, CA 958151427123892

Source: CMS NPPES, primary taxonomy 163WX0002X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 22 of 31 per resident

  1. Georgia0.0
  2. Minnesota0.0
  3. Wisconsin0.0
  4. California0.0
  5. New Jersey0.0
  6. Nevada0.0
  7. 50 states and D.C.0.0

Source: CMS NPPES, primary taxonomy 163WX0002X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

15.4% of these records appear in a Medicare file, against 4.4% 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. California15.4%
  2. United States4.4%

High-Risk Obstetric Registered Nurse records in California, measured

  • In a Medicare file2 of 13 · 15.4% here, 4.4% nationally
  • In the CMS Doctors and Clinicians file0 · 0.0% here, 1.5% nationally
  • Not updated in five years or more3 · 23.1% here, 35.8% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 163WX0002X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

13 NPPES records list high-risk obstetric registered nurse (163WX0002X) as their primary taxonomy with a practice address in California: 0 per 100,000 residents against 0 nationally (50 states and D.C.). Bakersfield has 1 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. North Carolina12
  2. Arizona11
  3. Texas22

The largest states

  1. Texas22
  2. North Carolina12
  3. Arizona11
  4. New York8
  5. Ohio7

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.