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 243 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. Taylor NicholasStudent in an Organized Health Care Education/Training Program1922837616
  2. Ashleigh Nicholls, BS IN SLPSpeech-Language Pathologist1316150238
  3. Lauren Nicholls, M.D.Pediatrics Physician1326238502
  4. Michael Nicholls, DOStudent in an Organized Health Care Education/Training Program1336083427
  5. Barbara Nichols, PH.D.Clinical Psychologist1720043425
  6. Bradley Nichols, MDAnesthesiology Physician1063406007
  7. Brooke NicholsSchool Registered Nurse1437818275
  8. Carrie NicholsBehavior Technician1770280372
  9. Gregory Nichols, MDPediatric Cardiology Physician1386699510
  10. Jacki Nichols, SA-CSurgical Physician Assistant1669985198
  11. Jodie NicholsSpeech-Language Pathologist1851933717
  12. Kathleen Nichols, MDAnesthesiology Physician1033116462
  13. Kathleen Nichols, P.T.Physical Therapist1588833099
  14. Linnea NicholsBehavior Technician1104493477
  15. Mark Nichols, MDInternal Medicine Physician1346298098
  16. Mark Nichols, M.ED., MAC, NCC, LPCProfessional Counselor1003950437
  17. Reggie Nichols, PA-CPhysician Assistant1699325704
  18. Brooke Nicholson, PHARMDPharmacist1609426949
  19. Deborah Nicholson, PHARMDPharmacist1740635069
  20. Douglas NicholsonObstetrics & Gynecology Physician1730628496
  21. Maria NicholsonProfessional Counselor1609244094
  22. Lorrie Nickel, RNSchool Registered Nurse1851712400
  23. Maria Nickel, FNP-CNurse Practitioner1760021042
  24. Young NickelsRegistered Respiratory Therapist1285168088
  25. James Nicolai, MDHospice and Palliative Medicine (Family Medicine) Physician1811979883
  26. Carol Nicolet, MED, SLP - CCCSpeech-Language Pathologist1497253736
  27. Rosanna Nicoletti, MDFamily Medicine Physician1013927607
  28. Julia NideaBehavior Technician1770457442
  29. Brian Nielsen, M.D.Pediatric Orthopaedic Surgery Physician1316948060
  30. Dominique Nielson, DOAnesthesiology Physician1437894938
  31. Stephanie Niemi-Olson, FNPFamily Nurse Practitioner1699191072
  32. Stephen Niemiec, M.D.Surgery Physician1699128504
  33. Rhonda Nieto, M.D.Anesthesiology Physician1093711624
  34. Connie Nikolaidis, NPRegistered Nurse1285615377
  35. Amanda Nilson, RNGerontology Registered Nurse1689447419
  36. Jacob Nilson, DOEmergency Medicine Physician1245070234
  37. Emily Nimri, MDStudent in an Organized Health Care Education/Training Program1881496628
  38. Jessica Nino Mojica, MDNephrology Physician1922584796
  39. Kathryn Nintzel, DPTPhysical Therapist1811507064
  40. Audrey Nisbet, MDDiagnostic Radiology Physician1265052906
  41. Fanny Nisbet, MDPediatrics Physician1811971021
  42. Jon Nisbet, M.D.Sports Medicine (Orthopaedic Surgery) Physician1881790723
  43. Yumi NishinoRegistered Nurse1285936401
  44. Hallie NitidoSpeech-Language Pathologist1902589674
  45. Haley NitzBehavior Technician1639911084
  46. Alaysia NixBehavior Technician1720915929
  47. Adam NixonSpeech-Language Pathologist1407405558
  48. Brienna Nixon, PT, DPT, OCSPhysical Therapist1093123150
  49. Kimberley Njoroge, D.O.Anesthesiology Physician1982854691
  50. Lova Njuguna, MC, NCC, LPCProfessional Counselor1851505275

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.