NPPES file of Aug 9, 2026

Doctors and health care providers in Tucson, AZ

18,788 individual NPPES records list a practice address in Tucson, 2nd of 137 Arizona cities. The largest group is behavior technician: 1,116, 6% of the city's records, against 6% across Arizona. Page 151 of 376.

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

The 8 largest groups in Tucson

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

Tucson in Arizona

  • Rank in Arizona2nd of 137 cities by records
  • Share of the state14.9% of Arizona's records
  • Specialties present25 or more taxonomy codes
  • Top three groups16.1% of all records
  • Behavior Technician rank2nd of the 10 Arizona cities with the most

Compared with Arizona as a whole, Tucson has 1.9× the state's share of emergency medicine physician records and 0.52× its share of physician assistant records.

Providers in Tucson, alphabetically

  1. Kerri HortonPharmacist1073160123
  2. Margaret Horton-Breshears, AGPCNP-BCAdult Health Nurse Practitioner1740700442
  3. Robert Horvath, MDAnesthesiology Physician1629033584
  4. Seth HorvathEmergency Medicine Physician1831982776
  5. Paul Horwitz, M.D.Ophthalmology Physician1508861063
  6. Randy Horwitz, MD, PHDAllergy & Immunology (Internal Medicine) Physician1194790493
  7. Daniel Horzempa, M.D.Family Medicine Physician1639478365
  8. Joseph Hosek, DDSDentist1952481871
  9. Holly Hosford-Dunn, PH.D.Audiologist1861520884
  10. Richard Hoshaw, M.D.Dermatology Physician1336121854
  11. Katherine Hoskinson, ED.S.School Psychologist1154502698
  12. Kamila Hostetter, RBTBehavior Technician1477213965
  13. Andrew Hostler, MDSurgery Physician1386495455
  14. Deborah Hotep, ARNPFamily Nurse Practitioner1043210057
  15. Gurjeevan Hothi, O.D.Optometrist1952832818
  16. Wendy Hotz, R.PHPharmacist1215265913
  17. Grace Hou, M.D.Surgical Oncology Physician1801908181
  18. Paul HoudysheltSchool Psychologist1528108321
  19. Debra Houghton, COTAOccupational Therapy Assistant1093050973
  20. Amy HoukAttendant Care Provider1336459288
  21. Kelly Houk, BA BHTAttendant Care Provider1487955183
  22. James House, BCBABehavior Analyst1659110062
  23. Darren Housel, MDObstetrics & Gynecology Physician1023031507
  24. Kerri HouserPediatrics Physician1265896211
  25. Lawrence Housman, MDSports Medicine (Orthopaedic Surgery) Physician1710988449
  26. Jordan HoustonRegistered Nurse1033782800
  27. Richard Hove, DCChiropractor1598710550
  28. Phillip Hoverstadt, M.D, MPHEmergency Medicine Physician1326487323
  29. Brady Howard, MDInternal Medicine Physician1275276644
  30. Carmen Howard, MS, LPCProfessional Counselor1578830865
  31. Curtis Howard, PTPhysical Therapist1043508328
  32. David Howard, PA-C, RNSurgical Physician Assistant1396939609
  33. Denise Howard, RNHome Health Registered Nurse1396992541
  34. Justin Howard, MDSurgery Physician1891258281
  35. Karen Howard, DNP-FNPFamily Nurse Practitioner1285087361
  36. Karla Howard, NURSE PRACTITIONERNurse Practitioner1942818240
  37. Lindy Howard, M.A., L.P.C.Professional Counselor1326129131
  38. Mason HowardSpeech-Language Assistant1003633173
  39. Rebecca Howard, LPCProfessional Counselor1154583003
  40. Robert Howard, D.D.S.General Practice Dentistry1184685398
  41. Ryan Howard, DMDOrthodontics and Dentofacial Orthopedics Dentistry1245172469
  42. Sara Howard, PHD, ABPPClinical Psychologist1467752535
  43. Sherril Howard, MS,CCC-SLPSpeech-Language Pathologist1396888632
  44. Tracy HowardSchool Psychologist1356562763
  45. Lucas Howarth, LPCProfessional Counselor1972388874
  46. Carol Howe, M.D.Geriatric Medicine (Family Medicine) Physician1750653705
  47. Shannon Howe, MDRheumatology Physician1316986094
  48. William Howe, M.D.Cardiovascular Disease Physician1629159835
  49. Caronae Howell, MDVascular Surgery Physician1568025617
  50. Haley HowellPsychiatric/Mental Health Nurse Practitioner1639915085

The largest Arizona cities

  1. Phoenix31,399
  2. Scottsdale11,008
  3. Mesa9,151
  4. Gilbert5,802
  5. Chandler5,497

All of Arizona →

How to read this directory

Tucson, Arizona appears in the CMS National Plan and Provider Enumeration System with 18,788 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 Tucson - 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 Tucson 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 Tucson is weighted toward Behavior Technician (1,116 clinicians, followed by Pharmacist with 999 and Family Nurse Practitioner with 907). 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 Arizona's population, Tucson reports roughly 252.8 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 Tucson 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 Tucson, AZ?

There are 18,788 registered healthcare providers in Tucson, AZ, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Tucson?

The most common specialties in Tucson are Behavior Technician, Pharmacist, Family Nurse Practitioner, Physical Therapist, Clinical Social Worker. Behavior Technician has the most providers with 1,116.

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.