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 261 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. Mackenzie Peters, RNEmergency Registered Nurse1649159898
  2. Dena Petersen, MDFamily Medicine Physician1134154768
  3. Eskild Petersen, MDInfectious Disease Physician1548341241
  4. Gail Petersen, MA, CRCAddiction (Substance Use Disorder) Counselor1275640674
  5. Guy Petersen, M.D.General Practice Physician1346638939
  6. Vivien Petersen, R.N.Registered Nurse1710006994
  7. Amber Peterson, PMHNPPsychiatric/Mental Health Nurse Practitioner1730073354
  8. Andrea Peterson, LMTMassage Therapist1740877646
  9. Arleen Peterson, MDDiagnostic Radiology Physician1700928132
  10. Bart Peterson, ATCAthletic Trainer1013937267
  11. Charles Peterson, MDEmergency Medicine Physician1437234499
  12. Christopher Peterson, D.O.Addiction Medicine (Family Medicine) Physician1972940120
  13. Douglas Peterson, MDSpecialist1831185040
  14. Erin Peterson, PTPhysical Therapist1427763390
  15. Gary Peterson, DDSGeneral Practice Dentistry1518006147
  16. Holly Peterson, PHARMDPharmacist1851999536
  17. Jacquelyn Peterson, RN, BSNSchool Registered Nurse1023884558
  18. Jeffrey Peterson, D.C.Chiropractor1689790917
  19. John Peterson, PHARMDPharmacist1285965715
  20. Julie Peterson, L.AC. DIPL.AC.Acupuncturist1902355571
  21. Margaret PetersonLicensed Practical Nurse1649565466
  22. Mark Peterson, MDDiagnostic Radiology Physician1588635544
  23. Mikael Peterson, PHARMD.Pharmacist1932493988
  24. Mimi Peterson, M.D.Pediatrics Physician1336134758
  25. Paula Peterson, ODOptometrist1073624524
  26. Raymond Peterson, DPMPodiatrist1992707160
  27. Shannon Peterson, RNRegistered Nurse1013127828
  28. Sharon Peterson, ODOptometrist1861423444
  29. Shaun Peterson, MDOrthopaedic Surgery Physician1861472656
  30. Spencer Peterson, D.O.Pediatrics Physician1962851667
  31. Rachelle Petika, NP-CFamily Nurse Practitioner1639518962
  32. Andrew Petrak, DNPFamily Nurse Practitioner1144891037
  33. Jason Petras, MA, BCBABehavior Analyst1427638980
  34. Lane Petri, A/GNPAdult Health Nurse Practitioner1811998644
  35. Joseph Petrick, RPHPharmacist1871905901
  36. Marden Petrie, PSY.D.Clinical Psychologist1760663066
  37. Christina PetrinBehavior Technician1295557601
  38. Christopher Petro, M.D.Psychiatry Physician1700995578
  39. Kiley PetroBehavior Technician1447992714
  40. Celeste Petronella, M.S., CCC-SLPSpeech-Language Pathologist1912231622
  41. Richard Petronella, MDPhysical Medicine & Rehabilitation Physician1255327532
  42. Shannon Petrovich, LCSW, LISACClinical Social Worker1104374255
  43. Edward Petrow, DOAdult Reconstructive Orthopaedic Surgery Physician1326099698
  44. Emily PetryBehavior Analyst1962968321
  45. Philip Pettett, MDNeonatal-Perinatal Medicine Physician1467419317
  46. Susan Petti, ED.S., NCSPSchool Psychologist1316195571
  47. Nancy Pettibon, CRNFARegistered Nurse First Assistant1639292311
  48. Dyer Pettijohn, MDUrology Physician1588417299
  49. Brandon Pettit, MDFamily Medicine Physician1750540985
  50. Jessie Pettit, MDFamily Medicine Physician1821232216

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.