NPPES file of Aug 9, 2026

Pharmacotherapy Pharmacist in California

605 NPPES records list pharmacotherapy pharmacist with a practice address in California, 1.6 per 100,000 residents, the 40th highest rate of 51. San Diego and Los Angeles have the most; each record links to the provider's NPI and the California license search. Page 13 of 13.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 1835P1200X · method

San Diego has the most, 68

Pharmacotherapy Pharmacist records in California

  1. Calantha Yon, PHARMDSan Diego, CA 921611316102155
  2. Janice Yonemoto, PHARM.D.San Francisco, CA 941181396837878
  3. Rina Yong, PHARM.DLoma Linda, CA 923571841383247
  4. Courtney Yuen, PHARM.D.San Francisco, CA 941431225120561
  5. Bin ZangLoma Linda, CA 923571194187039

Source: CMS NPPES, primary taxonomy 1835P1200X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 40 of 51 per resident

  1. North Carolina1.6
  2. Massachusetts1.6
  3. Hawaii1.6
  4. California1.6
  5. Virginia1.5
  6. Alabama1.5
  7. 50 states and D.C.1.9

Source: CMS NPPES, primary taxonomy 1835P1200X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

10.4% of these records appear in a Medicare file, against 3.3% 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. California10.4%
  2. United States3.3%

Pharmacotherapy Pharmacist records in California, measured

  • In a Medicare file63 of 605 · 10.4% here, 3.3% nationally
  • In the CMS Doctors and Clinicians file0 · 0.0% here, under 0.1% nationally
  • Not updated in five years or more458 · 75.7% here, 70.0% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 1835P1200X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

605 NPPES records list pharmacotherapy pharmacist (1835P1200X) as their primary taxonomy with a practice address in California: 1.6 per 100,000 residents against 1.9 nationally (50 states and D.C.). San Diego has 68 of them (11%).

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. Florida408
  2. Michigan357
  3. Texas356
  4. Ohio291

States with a similar rate per 100,000

  1. Virginia1.5
  2. Hawaii1.6
  3. Massachusetts1.6
  4. Alabama1.5

The largest states

  1. Florida408
  2. Michigan357
  3. Texas356
  4. Ohio291
  5. Illinois277

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.