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 168 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. Gerome Kantor, MDInternal Medicine Physician1407850290
  2. Carl Kanun, MDGastroenterology Physician1952309130
  3. Lauren Kanzler, CCNNutritionist1093987588
  4. Bianca Kao, MDHospitalist Physician1851032114
  5. Honora Kao, MMP, LMTMassage Therapist1245647114
  6. Chirag Kapadia, MDHematology (Internal Medicine) Physician1275153595
  7. Phyllis Kapellen, M.D.Diagnostic Radiology Physician1922055730
  8. Linda Kapinos, N.P.Adult Health Nurse Practitioner1356317077
  9. Charles Kaplan, MDInternal Medicine Physician1538117536
  10. Jacqueline Kaplan, LCSWClinical Social Worker1922273093
  11. Jillian Kaplan, LMTMassage Therapist1366935314
  12. Lauren Kaplan, MDOphthalmology Physician1679658397
  13. Shelley Kaplan, RN, CPNP, IBCLCLactation Consultant (Registered Nurse)1083822159
  14. Valerian Kaplan, MDAnesthesiology Physician1700841665
  15. Guinnevere Kappler, LPCMental Health Counselor1225895766
  16. Maureen Kappler, RNC CDEDiabetes Educator Registered Nurse1144510363
  17. Michael Karadsheh, MDPediatric Critical Care Medicine Physician1740255850
  18. Guadalupe Karam, R.D.Renal Nutrition Registered Dietitian1508095126
  19. Georgia KaramarginAdult Psychiatric/Mental Health Registered Nurse1376579888
  20. Girish Karamchandani, DOInternal Medicine Physician1457781718
  21. Iris KarasSchool Counselor1083389951
  22. Christopher Karasch, DOAnesthesiology Physician1013478593
  23. Laura Karasek, MDSurgery Physician1912324377
  24. Kathleen Karaszewski, FNP-BCFamily Nurse Practitioner1982926226
  25. Paula KardellOptician1982408829
  26. Anita KariRegistered Nurse1851262448
  27. Dana Karibian, PH.D. CCC-ASpeech-Language Pathologist1942330899
  28. Silvio Karisch, RNSchool Registered Nurse1346894474
  29. Teresa Karjalainen, OTROccupational Therapist1003009200
  30. Linda Karl, MDRheumatology Physician1265473367
  31. Ky Karlik, MS, LAT, ATCAthletic Trainer1043190283
  32. Rebecca KarmondyPhysical Therapist1386523371
  33. Kerry Karn, RPHPharmacotherapy Pharmacist1619180031
  34. Andra Karnofsky, M.S., BCBASchool Psychologist1427247691
  35. Meena Karnosky, NP-CFamily Nurse Practitioner1851812762
  36. Liberty Karolak, LACAcupuncturist1245922525
  37. Cheryl Karp, PH.D.Forensic Psychologist1215051750
  38. Stephen Karpen, PHARMDPharmacist1205209202
  39. Ramesh Karra, MDFamily Medicine Physician1891759452
  40. Kenneth Karrels, PHDPsychologist1255486254
  41. Scott Karson, R.PHPharmacist1629007349
  42. Dallin KartchnerSpeech-Language Assistant1336622679
  43. Jeffrey Kartchner, MDOphthalmology Physician1760910483
  44. Kelsey KartchnerSpeech-Language Pathologist1093060014
  45. Paul Kartchner, MDAnesthesiology Physician1790779072
  46. Paul Kartchner, MDFamily Medicine Physician1578655973
  47. Zane Kartchner, MDDiagnostic Radiology Physician1023069127
  48. Stephen Karuga, NPFamily Nurse Practitioner1831605658
  49. Veeraiah Karumanchi, MDChild & Adolescent Psychiatry Physician1467456707
  50. Jaime Kasch, FNP-BCFamily Nurse Practitioner1356953962

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.