NPPES file of Aug 9, 2026

Psychologist in Washington

1,089 NPPES records list psychologist with a practice address in Washington, 14 per 100,000 residents, the 25th highest rate of 51. Seattle and Tacoma have the most; each record links to the provider's NPI and the Washington license search. Page 15 of 22.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 103T00000X · method

Seattle has the most, 309

Psychologist records in Washington

  1. Kiranmayi Neelarambam, PHDKirkland, WA 980331598323123
  2. Benjamin Neeley, PH.D.Washougal, WA 986711699205963
  3. Alexandra Neenan, PHDDes Moines, WA 981981649913823
  4. Daniel Neighbors, PHDEastsound, WA 982451235541145
  5. Stephanie Neill, PSY.D.Woodinville, WA 980721689760548
  6. Daniel Neims, PSYDBremerton, WA 983111710068481
  7. Erik NelsonBothell, WA 980211831821883
  8. Madeline Nelson, PHDPort Orchard, WA 983671750029997
  9. Paul Nelson, PH.D.Tacoma, WA 984051477553733
  10. Noam NewbergerSeattle, WA 981041205756566
  11. Robert Newell, PH.D.Yakima, WA 989021629341789
  12. Reo Newring, PH.D.Bellevue, WA 980061770637878
  13. Janet NgBellevue, WA 980051417326000
  14. Binh-An Nguyen, PSYDSeattle, WA 981011558968347
  15. Hong Nguyen, PH.D.Seattle, WA 981011891853404
  16. Cassandra Nichols, PH. DPullman, WA 991631568485563
  17. Christine Nicholson, PH.D.Sequim, WA 983821972613115
  18. David Nielsen, PH DColville, WA 991141669544771
  19. Anne Niggemeyer, PH.D.Everett, WA 982031174845804
  20. Janet Nix, PHDOlympia, WA 985061942297882
  21. Theresa Normoyle, PHDChehalis, WA 985321023359254
  22. Jeremiah NorrisTacoma, WA 984981013977313
  23. Sabrina NorrisSeattle, WA 981151649993478
  24. Natalie Novick Brown, PH.D.Seattle, WA 981251306091459
  25. Karen Nussbaum, PH.D.Seattle, WA 981051215999453
  26. Ifeyinwa NwangwuBothell, WA 980111720642333
  27. Elizabeth Nyblade, PH.D.Bellingham, WA 982251053457333
  28. Erik Nygard, PHDPort Townsend, WA 983681396069449
  29. Barry Nyman, PHDEverett, WA 982011336271022
  30. Teri Nyssen, RCVancouver, WA 986611043378359
  31. Katherine O'Connell, PH.D., L.PSY.Bellevue, WA 980051043994460
  32. James O'ConnorOak Harbor, WA 982781356129902
  33. Jennifer O'Donnell, PSYDSeattle, WA 981011336537612
  34. Justine O'Donnell, PSY.D.Seattle, WA 981191306148432
  35. Mary O'Leary, PHDBainbridge Island, WA 981101629136676
  36. Bethany O'Neill, PSY.D.Bellevue, WA 980051871681981
  37. Daniel O'Rourke, PH.DSeattle, WA 981011295155471
  38. Chad Oberhausen, PSY.D.Tacoma, WA 984311558672477
  39. Julie Oberhausen, PSY.D.Tacoma, WA 984311093026841
  40. Katherine Oehlberg, PH.D.Seattle, WA 981011437566148
  41. Marissa Ohlstrom, PSYDSeattle, WA 981181043775737
  42. Erin Okumoto, PHDSeattle, WA 981161184149395
  43. David OlegarTacoma, WA 984981699735902
  44. Ruth Olmer, PSYD., MAMFTToppenish, WA 989481215280656
  45. Erin Olson, PHDEverett, WA 982011700157757
  46. Brent Oneal, PH.D.Seattle, WA 981021689839557
  47. Patricia Oppenheim, PH.D.Bellevue, WA 980051316079601
  48. Julie Osterling, PH.D.Seattle, WA 981091518164219
  49. Anthony Osuna, PHDSeattle, WA 981051043932437
  50. Cheryl Owen, ED.D., LPCC, LICDCVancouver, WA 986611659458941

Source: CMS NPPES, primary taxonomy 103T00000X: records by practice city and the list of records, file of Aug 9, 2026.

Washington ranks 25 of 51 per resident

  1. New Jersey16
  2. North Carolina15
  3. Delaware15
  4. Washington14
  5. Alaska14
  6. Ohio13
  7. 50 states and D.C.14

Source: CMS NPPES, primary taxonomy 103T00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

11.2% of these records appear in a Medicare file, against 10.1% 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. Washington11.2%
  2. United States10.1%

Psychologist records in Washington, measured

  • In a Medicare file122 of 1,089 · 11.2% here, 10.1% nationally
  • In the CMS Doctors and Clinicians file226 · 20.8% here, 18.0% nationally
  • Not updated in five years or more669 · 61.4% here, 63.9% nationally
  • Median graduation year2009 · the 226 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 103T00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

1,089 NPPES records list psychologist (103T00000X) as their primary taxonomy with a practice address in Washington: 14 per 100,000 residents against 14 nationally (50 states and D.C.). Seattle has 309 of them (28%).

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. Illinois1,011
  2. Puerto Rico1,167
  3. Maryland1,183
  4. Colorado991

States with a similar rate per 100,000

  1. Alaska13.8
  2. Delaware14.6
  3. Ohio13.0
  4. North Carolina15.3

The largest states

  1. California7,304
  2. New York5,045
  3. Pennsylvania2,687
  4. Michigan2,549
  5. Massachusetts2,367

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.