NPPES file of Aug 9, 2026

Doctors and health care providers in Ames, IA

1,249 individual NPPES records list a practice address in Ames, 9th of 215 Iowa cities. The largest group is mental health counselor: 87, 7% of the city's records, against 5% across Iowa. Page 18 of 25.

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

The 8 largest groups in Ames

Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.

Ames in Iowa

  • Rank in Iowa9th of 215 cities by records
  • Share of the state2.6% of Iowa's records
  • Specialties present25 or more taxonomy codes
  • Top three groups18.3% of all records
  • Mental Health Counselor rank8th of the 10 Iowa cities with the most

Compared with Iowa as a whole, Ames has 3.7× the state's share of athletic trainer records and 0.47× its share of family nurse practitioner records.

Providers in Ames, alphabetically

  1. Gabriella OswaldSpeech-Language Pathologist1962181982
  2. Larry Otteman, MDHematology & Oncology Physician1528059078
  3. Mattea Otten, CNMAdvanced Practice Midwife1326689878
  4. Jacob Overman, DDSGeneral Practice Dentistry1619175858
  5. Calista Padilla, OTR/LOccupational Therapist1740725712
  6. Barbara Palas, MSPT,ATCPhysical Therapist1811967318
  7. Anna Palmer, MOT, OTR/LOccupational Therapist1174981138
  8. Amy PalominoBehavior Technician1811672926
  9. Ronald Palumbo, L.I.S.WClinical Social Worker1578542775
  10. Maria Pilar Pardo BallesterDental Assistant1205666401
  11. Arnold Parenteau, M.D.Pain Medicine (Anesthesiology) Physician1518948793
  12. Damini Parulekar, M.D.Psychiatry Physician1578654166
  13. John Paschen, M.D.Pediatrics Physician1194706127
  14. Dhavalkumar PatelMental Health Counselor1912786948
  15. Sonam Patel, M.D.Hematology & Oncology Physician1306230230
  16. Brandon Patten, DDSGeneral Practice Dentistry1912977349
  17. Corrine Patten, MDPediatrics Physician1558522581
  18. Maureen Patterson, PA-CPhysician Assistant1538131859
  19. Thomas Patterson, LMSWSocial Worker1972804870
  20. Myra PattonBehavior Technician1598502924
  21. Charles Paul, MDUrology Physician1386171437
  22. Lindsey Paulson, D.C.Chiropractor1023426582
  23. Luke PayerAthletic Trainer1346134566
  24. Alyson Pearson, LISWSocial Worker1891965182
  25. Shannon Peel, ATCAthletic Trainer1083707830
  26. Maura Peglar, LISW, ACSWClinical Social Worker1265436976
  27. Ronald Pehl, DCChiropractor1225170350
  28. Danielle Pellow, MDInternal Medicine Physician1023329026
  29. Casey PepperAthletic Trainer1366283707
  30. Benjamin Perea, MDHospitalist Physician1184154106
  31. Kristy Perrin, MDAnesthesiology Physician1356601801
  32. Trevor Peters, D.C.Chiropractor1902262470
  33. Lisa PetersonBehavior Technician1013754209
  34. Tristin PetersonStudent in an Organized Health Care Education/Training Program1053044669
  35. Lily Peterson-Williby, LISWClinical Social Worker1235426529
  36. John Petrisko, MDOccupational Medicine Physician1083728448
  37. Daniele Petty, MS, ATC, CESAthletic Trainer1184031247
  38. Mary Jo Pfeifer, LMHCCounselor1174859854
  39. Jessica Pfeiffer, LCSWClinical Psychologist1912215666
  40. Alena PhamBehavior Technician1821828930
  41. Trevor Phipps, LMSWClinical Social Worker1538508486
  42. Jordan PierceAthletic Trainer1053705780
  43. Katie Plagge, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1821572983
  44. Alison PohlBehavior Technician1750241279
  45. James Pollard, DDSDentist1215922984
  46. Kimberley Pontius, LMHCMental Health Counselor1265596381
  47. Jordan Poss, D.D.S.Orthodontics and Dentofacial Orthopedics Dentistry1942578349
  48. Nathan Postma, MA, ATCAthletic Trainer1508819160
  49. Sarah Potter, LMHCMental Health Counselor1255201901
  50. Aunna PottsBehavior Technician1245189638

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

Ames, Iowa appears in the CMS National Plan and Provider Enumeration System with 1,249 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 Ames - 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 Ames 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 Ames is weighted toward Mental Health Counselor (87 clinicians, followed by Physical Therapist with 76 and Athletic Trainer with 65). 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, Ames reports roughly 38.9 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 Ames 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 Ames, IA?

There are 1,249 registered healthcare providers in Ames, IA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Ames?

The most common specialties in Ames are Mental Health Counselor, Physical Therapist, Athletic Trainer, Behavior Technician, Student in an Organized Health Care Education/Training Program. Mental Health Counselor has the most providers with 87.

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.