NPPES file of Aug 9, 2026

Psychologist in Pennsylvania

2,687 NPPES records list psychologist with a practice address in Pennsylvania, 21 per 100,000 residents, the 8th highest rate of 51. Philadelphia and Pittsburgh have the most; each record links to the provider's NPI and the Pennsylvania license search. Page 11 of 54.

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

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

Philadelphia has the most, 406

  1. Philadelphia406
  2. Pittsburgh288
  3. Lancaster59
  4. Bala Cynwyd53
  5. Erie50

Psychologist records in Pennsylvania

  1. Brian Daly, PHDPhiladelphia, PA 191251144361064
  2. Cynthia Daly, PHDPittsburgh, PA 152371477501914
  3. Katharine Damora, PHDPhiladelphia, PA 191101104339233
  4. Ben Darling, PHDState College, PA 168011982351920
  5. Whitney DartnellKingston, PA 187041518694496
  6. Scott Dash, PHDBlue Bell, PA 194221114026218
  7. Gina Dattilo, PSYDElverson, PA 195201497902829
  8. John Davidson, PHDDoylestown, PA 189011932325420
  9. Erica Davies, PHDDanville, PA 178221861011496
  10. Miriam Davies, M.ED., NCSPLigonier, PA 156581013994037
  11. Christal Davis, PHDPhiladelphia, PA 191041790630846
  12. Deangie Davis, PSYDPhiladelphia, PA 191291649115916
  13. Ellen Davis, PH.D.King Of Prussia, PA 194061477888048
  14. Elliot Davis, EDDNewtown Square, PA 190731063506079
  15. Jonathan DavisLebanon, PA 170461487662813
  16. Kathryn Davis, PSY.DReading, PA 196021447581475
  17. Shadana Davis, PSY.D, LCSWPhiladelphia, PA 191181962845636
  18. Whitney Davis, PH.D.Springfield, PA 190641487234720
  19. Roberta Dawley-Kuftic, M.A.Erie, PA 165061255431268
  20. Jonathan Day, PSYDOrwigsburg, PA 179611649430703
  21. Ashley De Marchena, PHDPhiladelphia, PA 191481366266199
  22. Angela Dean, PSYD, FTWexford, PA 150901891175972
  23. Anne Deaner, PH.DPhiladelphia, PA 191441235350141
  24. Celeste Debease, PH.D.Bala Cynwyd, PA 190041770563223
  25. Jennifer DeberardinisPhiladelphia, PA 191091346836897
  26. Kimberly Deboer, PSY. D.Stroudsburg, PA 183601841470465
  27. Dante Dechellis, PSYD & LPCRochester, PA 150741487125027
  28. Sanjay Deendyal, PSYDNewtown, PA 189401215828314
  29. Shannon Deets, PHDMeadville, PA 163351912153289
  30. Mary Deitch, JD, PSY.DWoodlyn, PA 190941073987186
  31. Phyllis Deitch, MA MFTBryn Mawr, PA 190101528160967
  32. Dina Del Amo, PSY.D.Bryn Mawr, PA 190101477587731
  33. Augusto Delerme, PHDHarrisburg, PA 171041790748572
  34. Paul Delfin, PH.D.Wyomissing, PA 196101457468472
  35. Douglas Della Toffalo, PHDJohnstown, PA 159011346274412
  36. Lynn Dellapietra, PH.D.Feasterville Trevose, PA 190531235974486
  37. Andrea Delligatti, PH.D.Malvern, PA 193551891911137
  38. Susan Delone, PHDNew Hope, PA 189381275698417
  39. Bonnie Delong, M.A.Wyomissing, PA 196101700843604
  40. Earl Delong, PH.D.Lancaster, PA 176031477906881
  41. Frank Deluca, PH.D.Lords Valley, PA 184281689803181
  42. Dominic Deluigi, PH.D.Beaver, PA 150091578524781
  43. Joseph Delvey, PH.D.Philadelphia, PA 191031023158078
  44. Diane DemarcoGladwyne, PA 190351992162333
  45. Martin Dembitzer, PH.D.Media, PA 190631871679779
  46. Timothy Demott, M.A.Allentown, PA 181041962603373
  47. Kim Dempsey, PSYDNewtown, PA 189401407093461
  48. Nancy Demuth, PHD MBACamp Hill, PA 170111063527273
  49. Kathleen Denardi, PH.D.Pittsburgh, PA 152061174774780
  50. Christina Derenge, PSYDPhiladelphia, PA 191401275002644

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

Pennsylvania ranks 8 of 51 per resident

  1. New York26
  2. Michigan25
  3. Rhode Island22
  4. Pennsylvania21
  5. Kansas20
  6. West Virginia20
  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.

12.6% 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. Pennsylvania12.6%
  2. United States10.1%

Psychologist records in Pennsylvania, measured

  • In a Medicare file339 of 2,687 · 12.6% here, 10.1% nationally
  • In the CMS Doctors and Clinicians file585 · 21.8% here, 18.0% nationally
  • Not updated in five years or more1,872 · 69.7% here, 63.9% nationally
  • Median graduation year2004 · the 585 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

2,687 NPPES records list psychologist (103T00000X) as their primary taxonomy with a practice address in Pennsylvania: 21 per 100,000 residents against 14 nationally (50 states and D.C.). Philadelphia has 406 of them (15%).

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. Michigan2,549
  2. Massachusetts2,367
  3. Florida2,202
  4. Texas2,141

States with a similar rate per 100,000

  1. Kansas20.4
  2. West Virginia19.6
  3. Nebraska19.3
  4. Rhode Island22.3

The largest states

  1. California7,304
  2. New York5,045
  3. Michigan2,549
  4. Massachusetts2,367
  5. Florida2,202

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.