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 29 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. Barry LessinFort Washington, PA 190341073652269
  2. George LeuteMedia, PA 190631194805986
  3. Jessica Levenson, PHDPittsburgh, PA 152241487197083
  4. Laurie Levi, PH.D.Merion Station, PA 190661023145653
  5. Shana Levi-Nielsen, LICENSED PSYCHGlenside, PA 190381205627015
  6. Darren Levin, PH.D.Malvern, PA 193551790069086
  7. Ilana Levin, PSYDPhiladelphia, PA 191071003590852
  8. Courtney Levine, PSYDBryn Mawr, PA 190101699383323
  9. William Levine, PSY. D.Philadelphia, PA 191181861555666
  10. Karen Levinson, PHDPhiladelphia, PA 191301841948361
  11. Julie Levitt, PH.D.Bala Cynwyd, PA 190041033266374
  12. Marjory Levitt, PHDPhiladelphia, PA 191441750361937
  13. Ronit Levy, PSY.D.Langhorne, PA 190471639382484
  14. Theodore LewandowskiDrexel Hill, PA 190261407068836
  15. Elissa Lewin, M.A.Wyncote, PA 190951497812044
  16. Gabrielle Lewine, PHDPhiladelphia, PA 191041972108173
  17. Carmelita Lewis, PH.D.Langhorne, PA 190471518021583
  18. Carmen Lewis, PSY.D.Kennett Square, PA 193481205244647
  19. Jason Lewis, PH.D.Philadelphia, PA 191041104975440
  20. Brooke LibertoPhiladelphia, PA 191041801524558
  21. Albert Lichtenstein, PH.D.Sayre, PA 188401659342145
  22. Joan Lidsker, PH.D.Mc Murray, PA 153171760586226
  23. Erica Liebman, PSYDPhiladelphia, PA 191021851171565
  24. Douglas Lietzke, PSYCHOLOGISTPottstown, PA 194641437106150
  25. Eileen Lightner, PSY.D.Downingtown, PA 193351467787176
  26. Shannon Limerick-Gnas, MA LIC PSYCHOLOGISTBeaver, PA 150091619962008
  27. Sean Lincoln, PH.D.Bala Cynwyd, PA 190041306955505
  28. Marion Lindblad-Goldberg, PH.DPhiladelphia, PA 191191528276714
  29. Julie Linden, PHDPhiladelphia, PA 191191689642001
  30. Karen Lindenbaum, M.ED.Jenkintown, PA 190461568670529
  31. Kristin Lindquist, PSYD LPCarnegie, PA 151061942768072
  32. Gay Lipchik, PHDErie, PA 165021811972631
  33. Kylie Lipsky-Lichtenstein, PSYDPittsburgh, PA 152171952052300
  34. Robert Liskowicz, PSY.D.Scranton, PA 185051417673898
  35. Andrea List Perelman, PSYDNarberth, PA 190721467902189
  36. Karen Livingood, MS MAE Stroudsburg, PA 183021619077179
  37. Dan Livney, PSY.D.Conshohocken, PA 194281659691343
  38. Melissa Livney, PSYDBryn Mawr, PA 190101851627111
  39. Marilyn Livosky, PH.D.Erie, PA 165091124149935
  40. Daniel Lloyd, PSY.DLebanon, PA 170421043737208
  41. Greg Lobb, PH.D.Pittsburgh, PA 152111275531329
  42. John Lobb, PHDDu Bois, PA 158011528002573
  43. Linda Locher, PH.D.Selinsgrove, PA 178701780045146
  44. Lesley Logan, PSYDCamp Hill, PA 170111477377091
  45. Samantha Logan, PSYDWynnewood, PA 190961598430589
  46. Nancy Logue, PH.D.Yardley, PA 190671407064827
  47. Silvana LokaPhiladelphia, PA 191411942888284
  48. Gina Lombardi, MA LIC PSYCHOLOGISTSharon, PA 161461922021260
  49. Elizabeth Lombardo, PH.D., M.S., P.T.Wexford, PA 150901326018979
  50. Ashley Long, PSY. D.Coal Township, PA 178661942991104

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.