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 248 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. Tammy Ojo, MDPulmonary Disease Physician1720160245
  2. Aynur Okcay, M.D.Sleep Medicine (Family Medicine) Physician1922319607
  3. Elijah OkegbilePharmacist1366974032
  4. Manami OkoshiBlind Rehabilitation Specialist/Technologist1467053777
  5. Kelechi OkparaAllergy & Immunology Physician1205532744
  6. Josh Okwuasaba, DOEmergency Medicine Physician1689336976
  7. Frank OlajeOccupational Therapy Assistant1295845162
  8. Natalie Olason, RDRegistered Dietitian1235019456
  9. Kathleen Oldfather, NPPsychiatric/Mental Health Nurse Practitioner1487728622
  10. Jake OldhamStudent in an Organized Health Care Education/Training Program1093655177
  11. Julian OleaPhysical Therapist1619731874
  12. Alejandra OlfsonBehavior Technician1407770118
  13. Jayme OlitzkyClinical Social Worker1013423664
  14. Leanna Olivar, ATCAthletic Trainer1225041767
  15. Virginia OlivaresRegistered Nurse1649658576
  16. Jessica OlivarezBehavior Technician1932874864
  17. Carlos OlivasPharmacist1396523791
  18. Ivonne Olivas, ED.S.School Psychologist1861648057
  19. Judah OlivasPhysical Therapy Assistant1659940138
  20. Nicole OlivasBehavior Technician1487467569
  21. Ramon OlivasSchool Counselor1629300199
  22. Darla Oliver, MEDSchool Counselor1184880890
  23. Leah Oliver, ACTAthletic Trainer1477048742
  24. Jason Oller, PHARMDOncology Pharmacist1235692054
  25. Diane Olmstead, L.ACAcupuncturist1174807978
  26. Philip Olona, PAPhysician Assistant1083694582
  27. Bryce Olsen, D.O.Pediatrics Physician1487034682
  28. Gary Olsen, LMTMechanotherapist1679808760
  29. Jayme OlsenNurse Practitioner1902750334
  30. Joshua Olsen, PHARMDPharmacist1881203107
  31. Kathryn Olsen, NPAdult Psychiatric/Mental Health Registered Nurse1861583502
  32. Alexis OlsonBehavior Technician1275408171
  33. Amy Olson, FNP-CFamily Nurse Practitioner1225430739
  34. Connie Olson, MDFamily Medicine Physician1255658126
  35. Glen Olson, M.D.Emergency Medicine Physician1942574942
  36. James Olson, M.D.Family Medicine Physician1982784971
  37. Jenelle Olson, M.D.Surgery Physician1851345540
  38. Jerold Olson, M.D.Facial Plastic Surgery Physician1881745354
  39. Karen Olson, M.A., L.P.CCounselor1720037344
  40. Kari Olson, COTA/LOccupational Therapy Assistant1245605922
  41. Leah Olson, COTAOccupational Therapy Assistant1619376431
  42. Leann Olson, RRTRegistered Respiratory Therapist1245633353
  43. Marie Olson, MDEmergency Medicine Physician1386726313
  44. Monica Olson, NPEmergency Medical Services (Emergency Medicine) Physician1497253850
  45. Richea Olson, R.N.School Registered Nurse1306034343
  46. Robyn Olson, RNSchool Registered Nurse1003319351
  47. Ryan OlsonMental Health Counselor1659666477
  48. Sarah OlsonSpeech-Language Pathologist1568903946
  49. Stephanie Olson, RD, CDERegistered Dietitian1265673016
  50. Tamiko Olson, M.D.Family Medicine Physician1487734687

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.