NPPES file of Aug 9, 2026

Doctors and health care providers in Grinnell, IA

172 individual NPPES records list a practice address in Grinnell, 44th of 215 Iowa cities. The largest group is mental health counselor: 23, 13% of the city's records, against 5% across Iowa. Page 3 of 4.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Grinnell in Iowa

  • Rank in Iowa44th of 215 cities by records
  • Share of the state0.4% of Iowa's records
  • Specialties present25 or more taxonomy codes
  • Top three groups29.1% of all records

Compared with Iowa as a whole, Grinnell has 2.5× the state's share of mental health counselor records.

Providers in Grinnell, alphabetically

  1. Alisha LyonsPharmacist1225861867
  2. Andrew Lyons, OTOccupational Therapist1356261770
  3. Trudy Magurshak, LISWSocial Worker1669579496
  4. Maddison Major, PT, DPTPhysical Therapist1356146567
  5. Christopher Marsho, DDSGeneral Practice Dentistry1235707159
  6. Peter Marsho, DDSGeneral Practice Dentistry1407386741
  7. Guy McCaw, M.D.Family Medicine Physician1588658884
  8. Jolene McKeag, PTPhysical Therapist1326373994
  9. Matthew McKnight, D.P.M.Foot & Ankle Surgery Podiatrist1184695504
  10. Lynn Messina, RPHPharmacist1194583054
  11. Matthew Miller, D.M.D.General Practice Dentistry1184752099
  12. Ramona Mitchell, O.D.Optometrist1174505143
  13. Nathan MolineMental Health Counselor1952907230
  14. Lynn Moorman, ARNPNurse Practitioner1427558857
  15. Kristin Morrison, LMFTMarriage & Family Therapist1255439089
  16. Stefanie Noun, PAPhysician Assistant1588651129
  17. Franklin Nwachukwu, MDInternal Medicine Physician1437234895
  18. Amy O'Conner SchroederPharmacist1083234454
  19. Julie Ogbourne, DPTPhysical Therapist1831714807
  20. Kaylynn Osborn, DPTPhysical Therapist1467944298
  21. Parth Patel, PHARMDPharmacist1740748714
  22. James Paulson, MDFamily Medicine Physician1295700532
  23. Mary Paulson, RPHPharmacist1659323723
  24. Blake Pearson, D.C.Chiropractor1851844823
  25. Rianna PeckStudent in an Organized Health Care Education/Training Program1609790054
  26. Huan Perman, PSYCHOLOGISTPsychologist1588062210
  27. Luke Perrin, M.D.Family Medicine Physician1407834740
  28. Kristin Phelps, PA-CPhysician Assistant1649433707
  29. Jeffrey Piccirillo, D.O.Orthopaedic Surgery Physician1891767257
  30. Molly RichmondMental Health Counselor1194692210
  31. Linda Romero, LISWSocial Worker1306279435
  32. Michael Rosenfeld, M.D.Neurology Physician1194706218
  33. Christopher Roudabush, D.D.S.General Practice Dentistry1326176231
  34. Lyle Roudabush, D.D.S.General Practice Dentistry1861520652
  35. Alex RuffcornPharmacist1184186603
  36. Jessica Schmidt, MS, LMHC, NCCMental Health Counselor1629324116
  37. Sadie SchultesOccupational Therapist1699519330
  38. Travis Semmens, LMSWSocial Worker1821222746
  39. Mathew Severidt, D.O.Surgery Physician1215191523
  40. Nathan Shank, PT, DPTPhysical Therapist1598358798
  41. Jamie Shehan, LMHCMental Health Counselor1891444634
  42. Austin SissonStudent in an Organized Health Care Education/Training Program1295294569
  43. Chelsea Sittig, TLMHCMental Health Counselor1306569371
  44. Brittany Sleeuwenhoek, OTR/LOccupational Therapist1467936468
  45. Jennifer Slifer, DCChiropractor1952573115
  46. David Smith, D.D.S.General Practice Dentistry1104954882
  47. Kyra Smith, LMSWSocial Worker1447507710
  48. Cory Specht, DPTPhysical Therapist1427887454
  49. Shelby StaffordPharmacist1942939855
  50. Rachael StensrudMental Health Counselor1598131427

The largest Iowa cities

  1. Iowa City7,163
  2. Des Moines5,538
  3. Cedar Rapids2,949
  4. West Des Moines2,201
  5. Davenport2,058

All of Iowa →

How to read this directory

Grinnell, Iowa appears in the CMS National Plan and Provider Enumeration System with 172 registered healthcare providers spanning 25 or more distinct NUCC-taxonomy specialties. This count includes every individual clinician who has applied for an NPI and listed a practice address in Grinnell - physicians, dentists, nurse practitioners, physician assistants, chiropractors, physical therapists, optometrists, psychologists, podiatrists, and every other credentialed provider type CMS tracks. It does not measure hospital beds, urgent-care capacity, or whether a given clinic is accepting new patients; it measures the pool of professionals with current NPI enrollment and a Grinnell practice location on file. Every figure is drawn from the federal National Provider Identifier Registry (CMS NPPES) - more than 7 million providers, maintained since May 2007, with 2024 Medicare Part D data, and, according to CMS, can be searched, compared, and traced in our methodology.

The provider mix in Grinnell is weighted toward Mental Health Counselor (23 clinicians, followed by Physical Therapist with 16 and Pharmacist with 11). That distribution reflects how NPPES records specialty: providers self-select a primary taxonomy code, so a family physician who also practices geriatrics will show up under whichever NUCC code they registered first. Relative to Iowa's population, Grinnell reports roughly 5.4 providers per 100,000 residents using the state-level denominator, which is a rough proxy rather than a precise access-to-care measurement; the true catchment area of any {cityName} clinician extends beyond the municipal boundary.

For Grinnell patients, this directory is most useful as a starting shortlist. Important: PlainDoctor is a directory of publicly available CMS government data, not a review site, a ranking, or medical advice. NPPES data is self-reported and refreshed monthly; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.

For informational purposes only; this directory is not medical advice and not a substitute for checking a license. See also: how to find a doctor and how to verify one.

Common questions

How many doctors are in Grinnell, IA?

There are 172 registered healthcare providers in Grinnell, IA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Grinnell?

The most common specialties in Grinnell are Mental Health Counselor, Physical Therapist, Pharmacist, Family Medicine Physician, Chiropractor. Mental Health Counselor has the most providers with 23.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov). Records are self-reported registrations, not licenses.

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.