NPPES file of Aug 9, 2026

Doctors and health care providers in Phoenix, AZ

31,399 individual NPPES records list a practice address in Phoenix, 1st of 137 Arizona cities. The largest group is students in training: 1,583, 5% of the city's records, against 3% across Arizona. Page 217 of 628.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

The 8 largest groups in Phoenix

Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.

Phoenix in Arizona

  • Rank in Arizona1st of 137 cities by records
  • Share of the state24.9% of Arizona's records
  • Specialties present25 or more taxonomy codes
  • Top three groups14.3% of all records
  • Students in training rank1st of the 10 Arizona cities with the most

Compared with Arizona as a whole, Phoenix has 1.9× the state's share of student in an organized health care education/training program records and 0.75× its share of general practice dentistry records.

Providers in Phoenix, alphabetically

  1. Leonard Gunderson, M.D.Radiation Oncology Physician1265416366
  2. Jamie GundySchool Registered Nurse1922375369
  3. Margaret Gunn, APRN RC WHNP BCNurse Practitioner1386818334
  4. Thomas Gunn, MDAnesthesiology Physician1306816590
  5. Shailaja Gunnala, MDInternal Medicine Physician1265503221
  6. Sujatha Gunnala, M.D.Reproductive Endocrinology Physician1689667032
  7. Uma Gunnala, MDInternal Medicine Physician1881770220
  8. Vinay Gunnala, M.D.Reproductive Endocrinology Physician1215227749
  9. Vishal GunnalaPediatric Critical Care Medicine Physician1497919179
  10. Gordon Gunnell, MS, LMFT, LISACAddiction (Substance Use Disorder) Counselor1174721567
  11. Talan Gunnell, DOPediatric Sports Medicine Physician1124769575
  12. Hannah Gunnerson, MS, RDN, CNSCOncology Nutrition Registered Dietitian1467222547
  13. Hardy Gunsalus, CRNACertified Registered Nurse Anesthetist1366112120
  14. Tanja Gunsberger, DOSurgery Physician1124220397
  15. Lucas Gunther, PHARMDPharmacist1144931874
  16. Rachna GuntuStudent in an Organized Health Care Education/Training Program1134976384
  17. Rong Guo, MDInternal Medicine Physician1104211705
  18. Ashish Gupta, M.D.Cardiovascular Disease Physician1982782470
  19. Ishan GuptaStudent in an Organized Health Care Education/Training Program1669314746
  20. Manik GuptaAnesthesiology Physician1548655681
  21. Megana Gupta, MDEmergency Medicine Physician1629572680
  22. Neha Gupta, MDInternal Medicine Physician1609144633
  23. Niru Gupta, PHARM DPharmacist1306958400
  24. Nishant Gupta, M.D.Interventional Cardiology Physician1366609620
  25. Pushpa Gupta, M.D.Anatomic Pathology & Clinical Pathology Physician1609822766
  26. Riya Gupta, MDStudent in an Organized Health Care Education/Training Program1356145247
  27. Ruchir Gupta, MDPain Medicine (Anesthesiology) Physician1265668453
  28. Sameer Gupta, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1699117101
  29. Shabnam Gupta, MDGynecology Physician1326401696
  30. Shivani GuptaDentist1023881828
  31. Smriti Gupta, MDFamily Medicine Physician1558924183
  32. Varun GuptaStudent in an Organized Health Care Education/Training Program1013603877
  33. Megan Gura, MS CCC-SLPSpeech-Language Pathologist1467170373
  34. Erdal Gurgoze, PHDSpecialist1891816625
  35. Joanne Gurin, M.D.Rheumatology Physician1174581581
  36. Melissa Gurley, M.D.Vascular & Interventional Radiology Physician1427016468
  37. Adam Gurnoe, PHARMDPharmacist1043947575
  38. Cristina Gurrola-RichardsonBehavior Technician1104539436
  39. Matthew Gurtler, CRNACertified Registered Nurse Anesthetist1265416838
  40. Roger GusloffPsychiatry Physician1871237156
  41. Dominic GusmanBehavior Technician1114744042
  42. Brenda Gust, LMSWSocial Worker1083666283
  43. Carl Gustafson, DOStudent in an Organized Health Care Education/Training Program1548014426
  44. Ashley GustavesonOccupational Therapy Assistant1336012871
  45. Stacy Gustin, D.O.Family Medicine Physician1265618136
  46. Ronald Gustinella, O.D.Optometrist1841333549
  47. Crystal GutgsellNeurology with Special Qualifications in Child Neurology Physician1952922254
  48. Ann Guthery, PSY NPPsychiatric/Mental Health Nurse Practitioner1902897168
  49. Anne Guthrie, RNStudent in an Organized Health Care Education/Training Program1417774209
  50. Danielle GuthriePsychiatry Physician1154984243

The largest Arizona cities

  1. Tucson18,788
  2. Scottsdale11,008
  3. Mesa9,151
  4. Gilbert5,802
  5. Chandler5,497

All of Arizona →

How to read this directory

Phoenix, Arizona appears in the CMS National Plan and Provider Enumeration System with 31,399 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 Phoenix - 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 Phoenix 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 Phoenix is weighted toward Student in an Organized Health Care Education/Training Program (1,583 clinicians, followed by Pharmacist with 1,483 and Behavior Technician with 1,422). 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, Phoenix reports roughly 422.5 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 Phoenix 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 Phoenix, AZ?

There are 31,399 registered healthcare providers in Phoenix, AZ, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Phoenix?

The most common specialties in Phoenix are Student in an Organized Health Care Education/Training Program, Pharmacist, Behavior Technician, Family Nurse Practitioner, Physical Therapist. Student in an Organized Health Care Education/Training Program has the most providers with 1,583.

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.