NPPES file of Aug 9, 2026

Doctors and health care providers in Denison, IA

76 individual NPPES records list a practice address in Denison, 79th of 215 Iowa cities. The largest group is pharmacist: 8, 11% of the city's records, against 7% across Iowa. Page 2 of 2.

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

Denison in Iowa

  • Rank in Iowa79th of 215 cities by records
  • Share of the state0.2% of Iowa's records
  • Specialties present25 or more taxonomy codes
  • Top three groups26.3% of all records

Providers in Denison, alphabetically

  1. James Oberhansley, CADCAddiction (Substance Use Disorder) Counselor1023958972
  2. Kristi Ouderkirk-Bock, DDSGeneral Practice Dentistry1336437466
  3. Samantha Pauley, ARNPFamily Nurse Practitioner1295606366
  4. Kristi PottebaumOccupational Therapy Assistant1801093448
  5. Traci Preul, PTAPhysical Therapy Assistant1245696012
  6. Crystal Price, CADCAddiction (Substance Use Disorder) Counselor1710339346
  7. Elizabeth Ranniger, MDPediatrics Physician1730522947
  8. Shannon RasselOccupational Therapy Assistant1871959577
  9. Jessica Raymie, PHARMDPharmacist1518426840
  10. Erin Schechinger, ARNPNurse Practitioner1376975524
  11. Keith Schrunk, ODOptometrist1477545697
  12. Jennifer Seuntjens, RPHPharmacist1689132565
  13. John Sondag, L.M.H.C.Mental Health Counselor1912125360
  14. Douglass Soseman, DDSGeneral Practice Dentistry1376625764
  15. David Tan Creti, MDFamily Medicine Physician1366435877
  16. Brooke Tasler, RD, LDRegistered Dietitian1821339490
  17. Kayla Tiefenthaler, RD, LDRegistered Dietitian1871932616
  18. Candace Ueding, PHARMACISTPharmacist1780209312
  19. Kortney Webb, LISWMental Health Counselor1083438634
  20. Joseph Weber, DPTPhysical Therapist1609763622
  21. Lisa Weber, OTROccupational Therapist1063618726
  22. Timothy Weber, PHARMACISTPharmacist1396183430
  23. Elizabeth Woods, TCADCAddiction (Substance Use Disorder) Counselor1386096923
  24. David Wright, D.O.Surgery Physician1134121890
  25. Lindsey Zavala, ODOptometrist1295414076
  26. Heather ZeimenPharmacist1255962635

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

Denison, Iowa appears in the CMS National Plan and Provider Enumeration System with 76 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 Denison - 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 Denison 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 Denison is weighted toward Pharmacist (8 clinicians, followed by Family Medicine Physician with 6 and Optometrist with 6). 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, Denison reports roughly 2.4 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.

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

For Denison 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 Denison, IA?

There are 76 registered healthcare providers in Denison, IA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Denison?

The most common specialties in Denison are Pharmacist, Family Medicine Physician, Optometrist, Chiropractor, Physician Assistant. Pharmacist has the most providers with 8.

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.