NPPES file of Aug 9, 2026

Doctors and health care providers in Waterloo, IA

1,512 individual NPPES records list a practice address in Waterloo, 6th of 215 Iowa cities. The largest group is pharmacist: 115, 8% of the city's records, against 7% across Iowa. Page 30 of 31.

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

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

Waterloo in Iowa

  • Rank in Iowa6th of 215 cities by records
  • Share of the state3.2% of Iowa's records
  • Specialties present25 or more taxonomy codes
  • Top three groups20.1% of all records
  • Pharmacist rank5th of the 10 Iowa cities with the most

Compared with Iowa as a whole, Waterloo has 16.8× the state's share of music therapist records and 0.45× its share of chiropractor records.

Providers in Waterloo, alphabetically

  1. Chrishandia White, LPNLicensed Practical Nurse1700559176
  2. Jessica White, M.D.Emergency Medicine Physician1689665622
  3. Monica White, DPTPhysical Therapist1811270721
  4. John Whitt, DPMFoot & Ankle Surgery Podiatrist1851702005
  5. Kathie Whitt, DPMFoot & Ankle Surgery Podiatrist1841635745
  6. David Whittemore, D.D.S.Dentist1619147261
  7. Dylan Whittemore, DMDGeneral Practice Dentistry1184309361
  8. Keith Whittemore, D.D.S.General Practice Dentistry1306987789
  9. Neil Wickham, MDFamily Medicine Physician1811974934
  10. Kelsey WidgeonRegistered Nurse1356010425
  11. Heather Wiedman, PTPhysical Therapist1710940598
  12. Deziree Wiegmann, MS, NCC, TLMHCMental Health Counselor1649032236
  13. Logan Wierschke, T-LMHCCounselor1700763000
  14. Hallee WiersmaAddiction (Substance Use Disorder) Counselor1730812918
  15. Crystal Wilken, ARNPNurse Practitioner1720487838
  16. Lori Wilken, LMSWClinical Social Worker1861572174
  17. Jessica Wilkens, RNPsychiatric/Mental Health Registered Nurse1205608445
  18. Courtney WilkinsSocial Worker1326971573
  19. Jeffrey Wilkins, D.O.Family Medicine Physician1881680130
  20. Krista Willenbring, AUDAudiologist1669097317
  21. Chad Williams, P.T.Physical Therapist1285672352
  22. Charlotte Williams, RPHPharmacist1790287886
  23. John Williams, PH.D.Clinical Psychologist1346277829
  24. Jacqueline Willms, PHARM.D.Pharmacist1417599549
  25. Paul Willy, DENTIST DDSDentist1619085701
  26. Dexter Wilson, ODOptometrist1902890858
  27. Stacy WilsonMental Health Counselor1386162436
  28. Zachary Wilson, D.C.Chiropractor1306896881
  29. Angela Wilson-Anderson, LMSWClinical Social Worker1083155600
  30. Abigail WinderBehavior Technician1053275248
  31. Kerry Winkel, RNRegistered Nurse1871454777
  32. Michael Wirth, DDSGeneral Practice Dentistry1437248036
  33. Emily Wolf, CNMAdvanced Practice Midwife1376361725
  34. Heidi Wolfe, PHARMD.Pharmacist1457646366
  35. Carolyn Wolff, RDRegistered Dietitian1639709033
  36. Tiffani Wood, ATCStudent in an Organized Health Care Education/Training Program1639521719
  37. David Woodbury, M.D.Family Medicine Physician1427090711
  38. Angela Woods, LISWSocial Worker1295058113
  39. Lance WoodyardLicensed Practical Nurse1861354201
  40. Alyssa Wright, LMSWSocial Worker1336737246
  41. Daniel Wright, DOPediatrics Physician1831174663
  42. Joni Wright, PTPhysical Therapist1720058175
  43. Marcia Wulfekuhle, IADC LBSWAddiction (Substance Use Disorder) Counselor1275955304
  44. Katee Wyant, MDObstetrics & Gynecology Physician1154812964
  45. Monica Yadav, MDFamily Medicine Physician1720819568
  46. Shikha Yadav, MDFamily Medicine Physician1619660990
  47. Wei YangAnatomic Pathology & Clinical Pathology Physician1568432615
  48. Md Samin Yasar, M.D.Internal Medicine Physician1881045417
  49. Natesh Yepuri, MBBSAnesthesiology Physician1578024667
  50. Chitravathi Yerrapareddy, MDEndocrinology, Diabetes & Metabolism Physician1407833577

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

Waterloo, Iowa appears in the CMS National Plan and Provider Enumeration System with 1,512 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 Waterloo - 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 Waterloo 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 Waterloo is weighted toward Pharmacist (115 clinicians, followed by Nurse Practitioner with 96 and Family Medicine Physician with 93). 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, Waterloo reports roughly 47.1 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.

Of Iowa's most common specialties, Occupational Therapist is the most prominent one with no provider currently listing a Waterloo practice address, a coverage gap Waterloo patients typically fill by traveling to a larger nearby hub.

For Waterloo 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 Waterloo, IA?

There are 1,512 registered healthcare providers in Waterloo, IA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Waterloo?

The most common specialties in Waterloo are Pharmacist, Nurse Practitioner, Family Medicine Physician, Clinical Social Worker, Mental Health Counselor. Pharmacist has the most providers with 115.

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.