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 56 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. Henai Castaneda, LPNLicensed Practical Nurse1811821531
  2. Ray Castaneda, LCSWSchool Social Worker1184819948
  3. Thomas Castaneda, R.PH.Pharmacist1336493964
  4. Sara Sofia Castaneda Valencia, MDInternal Medicine Physician1114855376
  5. James Casteel, D.C.Chiropractor1477809820
  6. Rachna Casteel, DDSOral and Maxillofacial Surgery (Dentist)1437640844
  7. Jennifer Casteix, MS, CCC-SLPSpeech-Language Pathologist1093918260
  8. Jessica Castel De Oro, LPCProfessional Counselor1417741059
  9. Lisa Castellano, D.O.Cardiovascular Disease Physician1144345810
  10. Dafnae CastellanosMassage Therapist1457239238
  11. Maura Castellanos, M.A.Speech-Language Pathologist1467709238
  12. Yolina CastellanosBehavior Technician1477143386
  13. Brooklyn CastillaCertified Registered Nurse Anesthetist1114653979
  14. Darby CastilleBehavior Technician1629885504
  15. Alejandra CastilloSpeech-Language Assistant1417786054
  16. Erica Castillo, DNP, MSN, BSN, RNPsychiatric/Mental Health Nurse Practitioner1326632563
  17. Haeli CastilloBehavior Technician1356155600
  18. Katharine Castillo, NPFamily Nurse Practitioner1912435009
  19. Katy Castillo, LCSWSocial Worker1134879893
  20. Nilsa CastilloBehavior Technician1184556409
  21. Paulina CastilloAddiction (Substance Use Disorder) Counselor1649604315
  22. Pinky Castillo, NURSE PRACTITIONERPsychiatric/Mental Health Nurse Practitioner1073063590
  23. Rachel Castillo, SLPASpeech-Language Pathologist1043649502
  24. Rebecca Castillo, SLPSpeech-Language Pathologist1326169111
  25. Shaila CastilloInterpreter1023904257
  26. Sylvia Castillo, LACCounselor1669266656
  27. Vivian Castillo, M.D.Family Medicine Physician1790732105
  28. Aaron Castle, PT, DPTPhysical Therapist1417437161
  29. Ginger Castle, LMT CKTP CNRT-MMassage Therapist1821645318
  30. Rose Castle, MDSurgery Physician1053163949
  31. Summer Castle, LMTMassage Therapist1912702259
  32. Angela Casto, PMHNPPsychiatric/Mental Health Nurse Practitioner1164292868
  33. Daniel Casto, MDFamily Medicine Physician1518930007
  34. David CastorHealth & Wellness Coach1881300499
  35. Angelina CastrilloCritical Care Medicine Registered Nurse1942084702
  36. Rebecca CastrilloSchool Counselor1487810370
  37. Annalisa CastroSocial Worker1225423460
  38. Dara Castro, PTAPhysical Therapy Assistant1679365712
  39. Gianna Castro, PHARMD, RPHPharmacist1982431375
  40. Jason Castro, FNP-CNeurology Physician1669873220
  41. Judith Castro, LPCCounselor1184458028
  42. Katherine Castro, MS, BCBA, LBABehavior Analyst1235681578
  43. Luissel CastroBehavior Technician1326510140
  44. Pablo Castro, LAC, BHPProfessional Counselor1598522476
  45. Raquel Castro, FNPFamily Nurse Practitioner1740880913
  46. Susannah CastroClinical Social Worker1649868936
  47. Alma D. Castro AlmodovarBehavior Technician1477202851
  48. Daniel Castro Pereira, M.D.Nephrology Physician1912212390
  49. Jorge Castro-Alvear, M.D.Psychiatry Physician1730393984
  50. Vanica Caswell, RNFamily Nurse Practitioner1982985818

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.