NPPES file of Aug 9, 2026

Psychologist in Delaware

151 NPPES records list psychologist with a practice address in Delaware, 15 per 100,000 residents, the 24th highest rate of 51. Wilmington and Newark have the most; each record links to the provider's NPI and the Delaware license search. Page 3 of 4.

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

Wilmington has the most, 80

Psychologist records in Delaware

  1. Judith Pierson, ED.D.Rehoboth Beach, DE 199711386685543
  2. Jolyn PinamontiNewark, DE 197131467835298
  3. Joanne Plescia, PSYCHOLOGISTMilford, DE 199631326428343
  4. Paul Poplawski, PH.D.Newark, DE 197111124243910
  5. Dorothy Rawley, PHDWilmington, DE 198031588762470
  6. Michael Reichert, PHDWilmington, DE 198061720838725
  7. Marc Richman, PH.D.Glasgow, DE 197021821166174
  8. Rolf Ritchie, PH.D.Wilmington, DE 198101912578584
  9. Ruth Robinson-Nelson, PHDNewark, DE 197111619486750
  10. Rhonda Rolfes, PH.DWilmington, DE 198081982755369
  11. Mitchell Ruoff, PSY.D.Wilmington, DE 198081194892216
  12. Karen Russo, PH DNewark, DE 197111073529905
  13. Linda Santoro, R.N., PH.D.Newark, DE 197111568596575
  14. Nan Schiowitz, PH.D.Wilmington, DE 198101265557474
  15. Alan Schwartz, PSYDWilmington, DE 198011598741100
  16. Angela Serravalle, PSYD, LPCMH, NCCTownsend, DE 197341376955393
  17. Nathan SmithDover, DE 199021801031570
  18. Rebecca Smolak-Kettlehake, PSY.D.Newark, DE 197021255603593
  19. Charlotte Swenson, PHDWilmington, DE 198101811998347
  20. Kelly Tan-Haase, PSY.D.Wilmington, DE 198031275781858
  21. Sandra Taub, PSY.D.Wilmington, DE 198061962599928
  22. Meredith Tavani, PH.D.Wilmington, DE 198051699220855
  23. Joseph Ternes, PH.D.Wilmington, DE 198071225170756
  24. Diana Terrell, PH.D.Wilmington, DE 198051932430030
  25. John Terrell, PSYDWilmington, DE 198101598947442
  26. Debra Thompson, PSY.D.Newark, DE 197111750790382
  27. Barry Tonkon, PHDSmyrna, DE 199771972709327
  28. Michael Travisano, PSY.D., PSYCHOLOGISTNewark, DE 197131588285159
  29. Leeann TrudelWilmington, DE 198031407206816
  30. Donald Unger, PHDWilmington, DE 198031629177563
  31. Katelyn Vertucci, PHDWilmington, DE 198031942656335
  32. Jena Vincent-Apicelli, M.ED., LADC, CAGSDover, DE 199041942513007
  33. Shannon Virtue, PSY.D.Newark, DE 197131629517990
  34. Earl Walker, ED.D., CCHPMiddletown, DE 197091104082981
  35. Christina Watlington, PH.D.Wilmington, DE 198081336246891
  36. Kimberlyn Watson, PH.D.Newark, DE 197131336308923
  37. Charles Webb, PH.D.Wilmington, DE 198011760699458
  38. Daniel Weintraub, PHDNewark, DE 197131194247254
  39. Jennifer White, PSY.D.Wilmington, DE 198031053895409
  40. Mary Whitehill, MA, EDDWilmington, DE 198061972624898
  41. Linda Whiting, MSW LCSWNewark, DE 197021184706889
  42. Cynthia Wiles, PHDWilmington, DE 198011083681050
  43. Jd Willetts, PH.D.Newark, DE 197111982770301
  44. Judith Willetts, PH.D.Newark, DE 197111013084805
  45. Jody Williams, PSY.D.Dover, DE 199041962400093
  46. Michael Williston, PSY.D.Wilmington, DE 198031093090474
  47. Sheryl Winsby, PHDMilford, DE 199631821139312
  48. Brigid Wolfgang, LPSelbyville, DE 199751407488471
  49. David York, PHDWilmington, DE 198011376528034
  50. Ebru Yucel, PHDWilmington, DE 198011821813643

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

Delaware ranks 24 of 51 per resident

  1. Wisconsin16
  2. New Jersey16
  3. North Carolina15
  4. Delaware15
  5. Washington14
  6. Alaska14
  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.

17.2% 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. Delaware17.2%
  2. United States10.1%

Psychologist records in Delaware, measured

  • In a Medicare file26 of 151 · 17.2% here, 10.1% nationally
  • In the CMS Doctors and Clinicians file46 · 30.5% here, 18.0% nationally
  • Not updated in five years or more103 · 68.2% here, 63.9% nationally
  • Median graduation year1999 · the 46 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

151 NPPES records list psychologist (103T00000X) as their primary taxonomy with a practice address in Delaware: 15 per 100,000 residents against 14 nationally (50 states and D.C.). Wilmington has 80 of them (53%).

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 Dakota143
  2. Idaho165
  3. Mississippi128
  4. Alabama193

States with a similar rate per 100,000

  1. Washington13.9
  2. North Carolina15.3
  3. Alaska13.8
  4. New Jersey16.0

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.