NPPES file of Aug 9, 2026

Doctors and health care providers in Mesa, AZ

9,151 individual NPPES records list a practice address in Mesa, 4th of 137 Arizona cities. The largest group is behavior technician: 554, 6% of the city's records, against 6% across Arizona. Page 71 of 184.

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

The 8 largest groups in Mesa

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

Mesa in Arizona

  • Rank in Arizona4th of 137 cities by records
  • Share of the state7.2% of Arizona's records
  • Specialties present25 or more taxonomy codes
  • Top three groups15.8% of all records
  • Behavior Technician rank6th of the 10 Arizona cities with the most

Compared with Arizona as a whole, Mesa has 1.8× the state's share of physician assistant records and 0.65× its share of registered nurse records.

Providers in Mesa, alphabetically

  1. Tiffany Herriage, FNP-CFamily Nurse Practitioner1740783901
  2. Drake Herring, RRARadiology Practitioner Assistant1013712173
  3. Thomas Herring, PTPhysical Therapist1952587818
  4. Katrina Herron, PTPhysical Therapist1568417723
  5. Cassea Herscheberg, NUTRITIONISTNutrition Education Nutritionist1770472078
  6. Cathyann Hersom, LPC, MCCounselor1184845380
  7. Michelle HertelMental Health Counselor1649137845
  8. Gregory Hertzberg, D.C.Chiropractor1588786248
  9. Craig Herzog, PMHNPPsychiatric/Mental Health Nurse Practitioner1568261063
  10. Shannon Herzog, CCPPerfusionist1881945962
  11. Chelsea HesbyOccupational Therapist1801204243
  12. Brittney Hess, SLPASpeech-Language Assistant1386294056
  13. Rachel Hesselbrock, NMDNaturopath1356854269
  14. Monique Hessler, IHPHealth & Wellness Coach1841071784
  15. Katlyn Hester, M.S., CF-SLPSpeech-Language Pathologist1316628977
  16. Trandy HesterAddiction (Substance Use Disorder) Counselor1851994461
  17. Tyler Hetherington, PHARMDPharmacist1104469634
  18. Claudia Hevia GenaroAssistant Behavior Analyst1043816465
  19. Laura Hevia GenaroBehavior Technician1932983046
  20. Jennifer HewsonFamily Nurse Practitioner1831638105
  21. Matthew Heydon, LPCCounselor1962221200
  22. Melissa Heye, L.C.S.WClinical Social Worker1881780203
  23. Taylor Heywood, PT, DPTPhysical Therapist1194682989
  24. James Hiatt, M.D.Ophthalmology Physician1467424655
  25. Karl Hiatt, MDPlastic and Reconstructive Surgery Physician1548221492
  26. Leah HibbadOccupational Therapist1770232308
  27. Lilli HibbsPhysician Assistant1962243154
  28. Christopher Hickie, MDPediatrics Physician1851476386
  29. Andrea HickmanStudent in an Organized Health Care Education/Training Program1508718305
  30. Lowell HicksPhysical Therapist1194940890
  31. Madison HicksBehavior Technician1609707421
  32. Sherri Hicks, LCSWClinical Social Worker1801333687
  33. Rian HigginbothamCounselor1558990184
  34. Derrel Higgins, LMFTMarriage & Family Therapist1750385589
  35. Sheila HigginsSpeech-Language Pathologist1700910247
  36. Wesley High, D.OSurgery Physician1073958005
  37. Joanna Marie HilaoStudent in an Organized Health Care Education/Training Program1760304901
  38. Chantel Hilbert, RNInfusion Therapy Registered Nurse1871479923
  39. Ruby HildProfessional Counselor1275876195
  40. Todd Hildreth, DPTPhysical Therapist1427989193
  41. Steven Hilger, BHTTechnician1013167139
  42. Kyle Hilgers, D.D.S.General Practice Dentistry1831303114
  43. Allyson HillFamily Nurse Practitioner1164137683
  44. Mellissa Hill, MS, LACProfessional Counselor1932804697
  45. Michelle Hill, DNP, AGNP-CGerontology Nurse Practitioner1245944255
  46. Tammy Hill, RNPFamily Nurse Practitioner1457065401
  47. Taylor Hill, N.D.Naturopath1124379102
  48. Warren Hill, M.D.Ophthalmology Physician1104990506
  49. Jean Hilliard, DDSGeneral Practice Dentistry1689634909
  50. Melissa Hillquist, MS, CCC-SLPSpeech-Language Pathologist1831406818

The largest Arizona cities

  1. Phoenix31,399
  2. Tucson18,788
  3. Scottsdale11,008
  4. Gilbert5,802
  5. Chandler5,497

All of Arizona →

How to read this directory

Mesa, Arizona appears in the CMS National Plan and Provider Enumeration System with 9,151 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 Mesa - 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 Mesa 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 Mesa is weighted toward Behavior Technician (554 clinicians, followed by Physician Assistant with 472 and Speech-Language Pathologist with 424). 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, Mesa reports roughly 123.1 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 Mesa 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 Mesa, AZ?

There are 9,151 registered healthcare providers in Mesa, AZ, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Mesa?

The most common specialties in Mesa are Behavior Technician, Physician Assistant, Speech-Language Pathologist, Physical Therapist, Family Nurse Practitioner. Behavior Technician has the most providers with 554.

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.