NPPES file of Aug 9, 2026

Doctors and health care providers in Hilo, HI

1,758 individual NPPES records list a practice address in Hilo, 2nd of 66 Hawaii cities. The largest group is behavior technician: 236, 13% of the city's records, against 17% across Hawaii. Page 23 of 36.

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

The 8 largest groups in Hilo

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

Hilo in Hawaii

  • Rank in Hawaii2nd of 66 cities by records
  • Share of the state5.5% of Hawaii's records
  • Specialties present25 or more taxonomy codes
  • Top three groups27.4% of all records
  • Behavior Technician rank7th of the 10 Hawaii cities with the most

Compared with Hawaii as a whole, Hilo has 4.2× the state's share of professional counselor records and 0.54× its share of clinical psychologist records.

Providers in Hilo, alphabetically

  1. Deborah Namohala, ATC, EMTAthletic Trainer1720014103
  2. Charlotte-Lee NapeahiBehavior Analyst1033777669
  3. Elvina Nartatez, LCSWClinical Social Worker1407257181
  4. Ashley Nartatez-StaudingerCounselor1548657810
  5. Allyssa NauCounselor1871975961
  6. Brittany Neal, RNRegistered Nurse1043541022
  7. Christopher Neal, MDDiagnostic Radiology Physician1982612123
  8. Megan NealMechanotherapist1073992517
  9. Heather NeidhamerMassage Therapist1326409731
  10. Teresa Neidhamer, BACase Manager/Care Coordinator1053670075
  11. Steven Nelson, M.D.Anesthesiology Physician1245764265
  12. Robert NewmanBehavior Technician1265120752
  13. Melanie Ng, D.O.Anesthesiology Physician1851825046
  14. Rebecca Ng, MBBSStudent in an Organized Health Care Education/Training Program1093650871
  15. Shannon NgMental Health Counselor1275080699
  16. Thu Nguyen, MDInternal Medicine Physician1831137447
  17. Thuy Nguyen, MDStudent in an Organized Health Care Education/Training Program1285437913
  18. Tuy-Ngoc Nguyen, M.D., L.AC.Family Medicine Physician1699106096
  19. Meriah Nichols, LMHCMental Health Counselor1295616100
  20. Sierra Nicol, DOStudent in an Organized Health Care Education/Training Program1790314268
  21. Richard Nii, D.D.S.General Practice Dentistry1770604183
  22. Cari Niimi, PHARM DPharmacist1154661924
  23. Karen Nishimoto, APRNFamily Nurse Practitioner1992526453
  24. Laurel Nishimura, PHYSICAL THERAPISTPhysical Therapist1851672349
  25. Sheri NishimuraPharmacist1316595580
  26. Frederick Nitta, M.D.Obstetrics & Gynecology Physician1023119385
  27. Joyce Norris-Taylor, DNP, APRN-RX, NP-CFamily Nurse Practitioner1003479304
  28. Allen Novak, A.P.R.N.Psychiatric/Mental Health Clinical Nurse Specialist1174528509
  29. Tricia Novido, PHDPastoral Counselor1922759984
  30. Kyle NugentStudent in an Organized Health Care Education/Training Program1023720414
  31. Jennifer Nunez-Kemp, M.A.Mental Health Counselor1518418896
  32. Anne Nuttall, LMTMassage Therapist1154743276
  33. Crystal O'BrienMental Health Counselor1346850039
  34. Amanda O'FarrellBehavior Technician1487507760
  35. Jason ObenchainMassage Therapist1538492228
  36. Melissa Obra, LMTMassage Therapist1194289447
  37. Cheylee OctavioBehavior Technician1649013608
  38. Susan Oetting Wong, OTR/LPhysical Rehabilitation Occupational Therapist1861636946
  39. Angela OgataDriver1720409170
  40. Robert Ogawa, DDSGeneral Practice Dentistry1326182734
  41. Kathleen Ohara, M.D.Legal Medicine1457413544
  42. Adrienne Ohashi-Matsumura, DPTPhysical Therapist1659504066
  43. Ruth Ohata, D.M.D.Pediatric Dentistry1780719500
  44. Allison Ohta, APRNFamily Nurse Practitioner1730968314
  45. Michelle Ojiri, APRNPrimary Care Nurse Practitioner1033574116
  46. Kara Okahara, M.D.Family Medicine Physician1417091893
  47. Charles Okamura, M.D.Internal Medicine Physician1427254192
  48. Kerri Okamura, R.PH.Pharmacist1114017621
  49. Robyn OkerekeStudent in an Organized Health Care Education/Training Program1811699010
  50. Chad Okuda, D.D.S.General Practice Dentistry1366571887

The largest Hawaii cities

  1. Honolulu12,408
  2. Waipahu1,605
  3. Aiea1,481
  4. Kailua1,421
  5. Wailuku1,087

All of Hawaii →

How to read this directory

Hilo, Hawaii appears in the CMS National Plan and Provider Enumeration System with 1,758 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 Hilo - 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 Hilo 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 Hilo is weighted toward Behavior Technician (236 clinicians, followed by Counselor with 134 and Mental Health Counselor with 111). 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 Hawaii's population, Hilo reports roughly 122.5 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 Hilo 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 Hilo, HI?

There are 1,758 registered healthcare providers in Hilo, HI, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Hilo?

The most common specialties in Hilo are Behavior Technician, Counselor, Mental Health Counselor, Massage Therapist, Pharmacist. Behavior Technician has the most providers with 236.

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.