NPPES file of Aug 9, 2026

Clinical Child & Adolescent Psychologist in California

670 NPPES records list clinical child & adolescent psychologist with a practice address in California, 1.7 per 100,000 residents, the 15th highest rate of 51. Los Angeles and Palo Alto have the most; each record links to the provider's NPI and the California license search. Page 14 of 14.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 103TC2200X · 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, 96

  1. Los Angeles96
  2. Palo Alto53
  3. San Francisco49
  4. San Diego43
  5. Oakland30

Clinical Child & Adolescent Psychologist records in California

  1. Benjamin Wilson, PSY.D.Riverside, CA 925031295990992
  2. Breanna Winder-Patel, PH.D.Sacramento, CA 958171205165461
  3. Merideth Wirstiuk, PSY.D.Madera, CA 936361760820187
  4. Amy Woerner, PHDCampbell, CA 950081265890990
  5. Jessie Wong, PHDPalo Alto, CA 943041225696487
  6. Matthew Wong, PSY.DSouth Lake Tahoe, CA 961501033343017
  7. Kenneth Woog, PSY.D.Lake Forest, CA 926301437223245
  8. Roberta Woolard, PHDOrange, CA 928681609198373
  9. Ana Vanessa Wren, PHDPalo Alto, CA 943041376956706
  10. Alanna WyekLos Angeles, CA 900071912408410
  11. Austin Yang, PSY.D.San Francisco, CA 941101063605541
  12. Patrice Yasuda, PH.D.Los Angeles, CA 900271700175569
  13. Alexis Yetwin, PH.D.Los Angeles, CA 900271326278540
  14. David Young, PHD, MPHAlameda, CA 945021427272723
  15. Jamie Young, PSY.D.San Diego, CA 921281548517287
  16. Kristen Yule, PHDRolling Hills Estates, CA 902741659008837
  17. Nahal Zakerani, PH.D.San Jose, CA 951241588921993
  18. Christine Zalecki, PHDSan Francisco, CA 941431659541720
  19. Matthew Zils, PSY.D.Daly City, CA 940141164658324
  20. Rupa Zimmermann, PHDWalnut Creek, CA 945981881112266

Source: CMS NPPES, primary taxonomy 103TC2200X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 15 of 51 per resident

  1. Oregon2.1
  2. Missouri1.9
  3. Michigan1.8
  4. California1.7
  5. Pennsylvania1.7
  6. Washington1.7
  7. 50 states and D.C.1.5

Source: CMS NPPES, primary taxonomy 103TC2200X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

3.3% of these records appear in a Medicare file, against 5.1% 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. California3.3%
  2. United States5.1%

Clinical Child & Adolescent Psychologist records in California, measured

  • In a Medicare file22 of 670 · 3.3% here, 5.1% nationally
  • In the CMS Doctors and Clinicians file37 · 5.5% here, 8.3% nationally
  • Not updated in five years or more387 · 57.8% here, 57.8% nationally
  • Median graduation year2010 · the 37 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 103TC2200X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

670 NPPES records list clinical child & adolescent psychologist (103TC2200X) as their primary taxonomy with a practice address in California: 1.7 per 100,000 residents against 1.5 nationally (50 states and D.C.). Los Angeles has 96 of them (14%).

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. New York526
  2. Ohio416
  3. Massachusetts318
  4. Pennsylvania221

States with a similar rate per 100,000

  1. Washington1.7
  2. Michigan1.8
  3. Missouri1.9
  4. Maine1.4

The largest states

  1. New York526
  2. Ohio416
  3. Massachusetts318
  4. Pennsylvania221
  5. Florida198

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.