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 250 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. Elizabeth Ortega, DPTPhysical Therapist1639834419
  2. Guadalupe Ortega, APRN,ACNP-BC, FNP-BCAcute Care Nurse Practitioner1639539513
  3. Guadalupe OrtegaSocial Worker1508668344
  4. Gustavo Ortega, M.D.Internal Medicine Physician1750644894
  5. Jacqueline Ortega, SLP-CCCSpeech-Language Pathologist1093860140
  6. Vanessa Ortega, RNRegistered Nurse1548917180
  7. Anthony Ortega RamirezBehavior Technician1467075465
  8. Barbara Ortega-Rutherford, RNRegistered Nurse1366196776
  9. Angel OrtizPhysical Therapist1518734995
  10. Christian Ortiz, LPCCounselor1013598614
  11. Christina Ortiz, BHPPContractor1740525567
  12. Hector OrtizStudent in an Organized Health Care Education/Training Program1417809211
  13. Jamila Ortiz, FNP-CFamily Nurse Practitioner1801663638
  14. Laylani Ortiz, RBTBehavior Technician1083404545
  15. Meryl Ortiz, FNP-CFamily Nurse Practitioner1376112672
  16. Natalie OrtizSpeech-Language Assistant1801562954
  17. Rachel Ortiz, RNSchool Registered Nurse1679297667
  18. Reanna OrtizDevelopmental Therapist1396291076
  19. Rosa OrtizNurse's Aide1629916630
  20. Suzanne Ortiz, CCC-SLPSpeech-Language Pathologist1417125980
  21. Virginia OrtizClinical Social Worker1194010918
  22. Justin Orton, DMDOral and Maxillofacial Surgery (Dentist)1114480266
  23. Kimball Orton, M.D.Specialist1710946744
  24. Lisa Orwick, DCChiropractor1609969096
  25. Patrick Orzech, RNRegistered Nurse1457820524
  26. Nancy Osakwe, DNP, NP-CFamily Nurse Practitioner1992357271
  27. Kimberly OsbornStudent in an Organized Health Care Education/Training Program1336811637
  28. Jennifer Osborne, SA-CSurgical Physician Assistant1366955155
  29. Marnie Osborne, RNRegistered Nurse1043133648
  30. Molly Osborne, RD, DIPL.OM, L.ACAcupuncturist1417023250
  31. Steven Oscherwitz, MDInfectious Disease Physician1336113539
  32. Daniel Oscislawski, MDEmergency Medicine Physician1942256979
  33. Howard Oseran, LPCProfessional Counselor1760153969
  34. Jose OseteGeneral Practice Dentistry1245328194
  35. Tracy Oshiro, ATCAthletic Trainer1356522064
  36. Maureen Oskandy, M.D.Family Medicine Physician1548324544
  37. James Osmun, D.D.S.General Practice Dentistry1831219641
  38. Alana Osorio, AUD.Audiologist1184301384
  39. Ines Osorio Soto, BCBABehavior Analyst1588373757
  40. Lysandra Ospino, PHARMDPharmacist1154138394
  41. Nancy Ossman, OTRPediatric Occupational Therapist1225251861
  42. Stanley Ossman, RNSchool Registered Nurse1225422934
  43. Gertrude Oster, APRNNurse Practitioner1265611537
  44. Elijah Oster-Morris, PMHNPPsychiatric/Mental Health Nurse Practitioner1144631797
  45. James Osterkamp, D.M.D.General Practice Dentistry1720494131
  46. Kelly Ostler, D.C.Chiropractor1023558442
  47. Marisa OstroffProfessional Counselor1760758932
  48. Jonnae Ostrom, MDOtolaryngology/Facial Plastic Surgery Physician1972915403
  49. Jonathan Ostrowski, M.D.Spinal Cord Injury Medicine Physician1457357212
  50. Karla OsunaBehavior Technician1689467128

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.