NPPES file of Aug 9, 2026

Clinical Social Worker in Iowa

2,170 NPPES records list clinical social worker with a practice address in Iowa, 68 per 100,000 residents, the 38th highest rate of 51. Des Moines and Cedar Rapids have the most; each record links to the provider's NPI and the Iowa license search. Page 30 of 44.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 1041C0700X · method

Des Moines has the most, 434

Clinical Social Worker records in Iowa

  1. Olivia Osborn, LISWDavenport, IA 528041811724354
  2. Vicki Osland, LMSW, CADCIowa City, IA 522421013215557
  3. Kelsey OstendorfWaterloo, IA 507021164075313
  4. Kristine Oswald, LISWEldridge, IA 527481093703878
  5. Robert Otto, MSW, LMSW, MAIowa City, IA 522411205360054
  6. Belinda Ottoson, LMHPCouncil Bluffs, IA 515031508858655
  7. Kriemhild Oudheusden Dalpez, LISWSioux City, IA 511011740244359
  8. Olivia Outlund, LMSWIowa City, IA 522451356050116
  9. Hannah Overstake, LMSWNevada, IA 502011811349749
  10. Michael Owen, MSW, LISWIowa City, IA 552461144312398
  11. Samantha Owens, LMSWCedar Rapids, IA 524031164103131
  12. Zachary Pacha, MSWDes Moines, IA 503091548425366
  13. Diane PalmerWest Des Moines, IA 502651811078157
  14. Ronald Palumbo, L.I.S.WAmes, IA 500141578542775
  15. Ashley Parker, LMSWDes Moines, IA 503141376119271
  16. Jennifer ParkerDes Moines, IA 503091740956325
  17. Randalyn Parker, LMSWDes Moines, IA 503141265849673
  18. Amy Parker Reid, LMSWWest Des Moines, IA 502651457192916
  19. Lauren Parsons, MSW, LMTCedar Rapids, IA 524021487581658
  20. Anna PatchDes Moines, IA 503141801511282
  21. Barbara Patschke, ISWCedar Rapids, IA 524021003002114
  22. Tyler Patterson, LMSWDes Moines, IA 503211346431442
  23. Kellie Patterson-Liebeseller, LMSWDes Moines, IA 503091073694311
  24. Whitney Paul, LMSWCedar Rapids, IA 524031194176511
  25. Alisa PayneIndependence, IA 506441003674722
  26. Sarah Payne, LISWAnkeny, IA 500231376482349
  27. Jennifer Pearson, LISWCedar Rapids, IA 524021528244399
  28. Lisa PearsonDes Moines, IA 503131760996391
  29. Amanda Pease, LMSMuscatine, IA 527611124799481
  30. Janet Pedroza Ramos, LCSWWest Des Moines, IA 502661942852207
  31. Kristen PeerbaccusDes Moines, IA 503091487320370
  32. Maura Peglar, LISW, ACSWAmes, IA 500101265436976
  33. Monica Peitz, LISWPerry, IA 502201164089389
  34. Carrie Peitzmeier, L.I.S.W, R.D., L.D.Des Moines, IA 503121275535890
  35. Sandra Pelzer, LISWEmmetsburg, IA 505361073562914
  36. Heidi Pendleton, MSW LCSW LISWIndianola, IA 501251376584847
  37. Karen Penick, LISWCedar Rapids, IA 524051225020092
  38. Melanie Perkins, LISWWest Burlington, IA 526551124385125
  39. Marcy Perlowski, LISWWest Des Moines, IA 502651962071985
  40. Stephen PerlowskiDes Moines, IA 503121205359742
  41. Cynthia Peters, LISWWaverly, IA 506771205900602
  42. Faye Petersen, MSW LISWUrbandale, IA 503221780994962
  43. Patricia Petersen, LISWDes Moines, IA 503101356343834
  44. Barbara Petersen-Fox, LISWWest Des Moines, IA 502661598125544
  45. Bailey Peterson, LMSWWest Burlington, IA 526551528627122
  46. Brianna Peterson, LMSWSioux City, IA 511011700334083
  47. Cynthia Peterson, MA, LISWDecorah, IA 521011609937093
  48. Harold Peterson, LMSWDes Moines, IA 503091295175685
  49. Kimberly Peterson, LISWDes Moines, IA 503151407384233
  50. Lea Peterson, LMSWIowa City, IA 522461790870319

Source: CMS NPPES, primary taxonomy 1041C0700X: records by practice city and the list of records, file of Aug 9, 2026.

Iowa ranks 38 of 51 per resident

  1. Louisiana69
  2. Arkansas69
  3. Nevada68
  4. Iowa68
  5. South Dakota61
  6. Pennsylvania60
  7. 50 states and D.C.93

Source: CMS NPPES, primary taxonomy 1041C0700X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

17.1% of these records appear in a Medicare file, against 11.7% 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. Iowa17.1%
  2. United States11.7%

Clinical Social Worker records in Iowa, measured

  • In a Medicare file370 of 2,170 · 17.1% here, 11.7% nationally
  • In the CMS Doctors and Clinicians file528 · 24.3% here, 19.1% nationally
  • Not updated in five years or more1,055 · 48.6% here, 52.9% nationally
  • Median graduation year2011 · the 528 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 1041C0700X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

2,170 NPPES records list clinical social worker (1041C0700X) as their primary taxonomy with a practice address in Iowa: 68 per 100,000 residents against 93 nationally (50 states and D.C.). Des Moines has 434 of them (20%).

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. Nevada2,164
  2. Arkansas2,103
  3. South Carolina2,046
  4. Oklahoma1,995

States with a similar rate per 100,000

  1. Louisiana69.5
  2. Wisconsin70.1
  3. North Dakota72.2
  4. South Dakota61.5

The largest states

  1. California36,261
  2. New York29,293
  3. Massachusetts17,815
  4. Michigan17,644
  5. North Carolina15,561

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.