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 97 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. Lori Littlefield, MS,CCC-SLPSpeech-Language Pathologist1386704641
  2. Imani LitzPhysical Therapist1104632439
  3. Jimmy Liu, L.ACAcupuncturist1225217508
  4. Stanley Liu, D.D.S.Dentist1831310663
  5. Stephanie Liu, M.S. OTR/LPediatric Occupational Therapist1659646859
  6. Zhen Liu, L.AC.Acupuncturist1588002489
  7. Maxie Livingston, MAT, ATC, LATAthletic Trainer1427770767
  8. Mariamni LlanesBehavior Technician1366241267
  9. Dennis Lloyd, DDSGeneral Practice Dentistry1215945340
  10. Donnesha Lloyd, RBTBehavior Technician1497423701
  11. Kimberly LloydSpeech-Language Pathologist1689891707
  12. Heather Lober, MS, LMFTMarriage & Family Therapist1174060636
  13. Alexander Lobert, D.M.D.General Practice Dentistry1669559894
  14. Barbara Lockwood, NPWomen's Health Nurse Practitioner1134206691
  15. Julie Lockwood, M.D.Neurology Physician1548522253
  16. Erum Lodhi, MDPediatrics Physician1811646482
  17. Sana Lodhi, DMDGeneral Practice Dentistry1639907801
  18. Thomas Lodi, MDHomeopath1023220068
  19. Elycia Loera, RNRegistered Nurse1447177514
  20. Derek Lofgreen, LPCProfessional Counselor1881688919
  21. Mary Ann Lofgren, RPHPharmacist1508278631
  22. Lauren LoftisPhysician Assistant1881256204
  23. Thomas LoftonBehavior Technician1962369645
  24. Zachary LoganFamily Medicine Physician1538521620
  25. Lauren LogesOccupational Therapist1912549171
  26. Hailey Lohnes, PA-CPhysician Assistant1417873068
  27. Susan Lohrman, L.P.C.Professional Counselor1023251048
  28. Kevin LoiPhysician Assistant1467241984
  29. Kathryn Lombardi, PA-SPhysician Assistant1386338507
  30. Scott Lombardi, DDSDental Anesthesiology1033746045
  31. Carmen Lombardo, ACNP, DNPAcute Care Nurse Practitioner1568901221
  32. Giada LombardoBehavior Technician1891518395
  33. Susan Lombness, M.ED, BCBA, BHPBehavior Analyst1669993028
  34. Brittany Londer, PHDPsychologist1649967530
  35. Donna Long, M.D.Critical Care Medicine (Internal Medicine) Physician1235231572
  36. Jacinda LongSocial Worker1578225447
  37. Kendall LongPhysician Assistant1407789035
  38. Michael Long, MDHematology & Oncology Physician1447224050
  39. Alexa Longoria, PT, DPTPhysical Therapist1366339848
  40. Nancy LongtinClinical Social Worker1902474752
  41. Hannah LooPhysician Assistant1346081544
  42. Katherine Looby, PA-COrthopaedic Surgery of the Spine Physician1093903023
  43. Hilda LoodGeriatric Physical Therapist1093091118
  44. James Lopenowski, MS, BCBA, LBABehavior Analyst1225592165
  45. Makayla Loper, AZ-LDO, ABO-C, NCLECOptician1790588093
  46. Charissa Lopez, PMHNPPsychiatric/Mental Health Registered Nurse1750788584
  47. Christopher Lopez, LPCProfessional Counselor1841936127
  48. Janet LopezBehavior Technician1336916741
  49. John Lopez, DOPhysical Medicine & Rehabilitation Physician1245692706
  50. John Lopez, DMDDentist1033696620

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.