Doctors and health care providers in Honolulu, HI
12,408 individual NPPES records list a practice address in Honolulu, 1st of 66 Hawaii cities. The largest group is behavior technician: 1,384, 11% of the city's records, against 17% across Hawaii. Page 29 of 249.
The 8 largest groups in Honolulu
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Honolulu in Hawaii
- Rank in Hawaii1st of 66 cities by records
- Share of the state38.7% of Hawaii's records
- Specialties present25 or more taxonomy codes
- Top three groups19.8% of all records
- Behavior Technician rank1st of the 10 Hawaii cities with the most
Compared with Hawaii as a whole, Honolulu has 1.7× the state's share of anesthesiology physician records and 0.57× its share of family medicine physician records.
Providers in Honolulu, alphabetically
- Rowena CastilloRegistered Nurse1780435388
- Shari-Lyn CastilloCounselor1790936508
- Katherine CastleBehavior Analyst1558744573
- Teara CastonStudent in an Organized Health Care Education/Training Program1215817267
- Bonnie Castonguay, RNCase Management Registered Nurse1821215476
- Angelica CastroBehavior Technician1609520188
- Edilbert Castro, REGISTERED NURSERegistered Nurse1942056775
- Jason Castro, PHARM D.Pharmacist1053459727
- Mary Ann CastroBehavior Technician1851265565
- Myrna Castro, OTRPediatric Occupational Therapist1184826737
- Tanya CastroChiropractor1689775629
- Tasha Castro, PHARM D.Pharmacist1346730439
- Jhonalynn Castro-KinseyBehavior Technician1699301028
- Lianne Casupang, LMHCMental Health Counselor1568801702
- Kimberly Caswell, D.D.S., M.S.Orthodontics and Dentofacial Orthopedics Dentistry1588714026
- Ariel Catalan, D.D.S.General Practice Dentistry1871714493
- Jahleel Dee Catbagan, RBTBehavior Technician1487370979
- Valerie CatzCounselor1295343168
- Jocelle Caubang, CCC-SLPSpeech-Language Pathologist1073928842
- Shaylee Caulkins, PA-CPhysician Assistant1033989009
- Mark Causin, MDInternal Medicine Physician1881872844
- Brendanette Cauton, MFTMarriage & Family Therapist1396018503
- Nanea Cavaco, MDPediatrics Physician1427794205
- Caelin CavanaughBehavior Technician1497513436
- Sarah CavanaughSpeech-Language Pathologist1447985304
- Beverly Cayco, RDRegistered Dietitian1679229652
- Carlo CayetanoMassage Therapist1720578354
- Kimberlee Cayzer, MSSpeech-Language Pathologist1790184216
- Kathy Cazares, MDAnesthesiology Physician1760638076
- Antoine Cazin, M.D.Family Medicine Physician1043314511
- Jane Ccaihuari Vigil, MSWClinical Social Worker1841622875
- Nicole CecchiOccupational Therapist1003486861
- Lodie Celebrado, LMATMassage Therapist1306056163
- Tianna Celis-WebsterPeer Specialist1730822487
- Chareene CenenceBehavior Technician1952287542
- Yuni CenteioBehavior Technician1003506817
- Andrea Cesarek, RDRegistered Dietitian1881422699
- Nancy Cha, PH.D.Psychologist1457698631
- Diane Cha-Loo, D.D.S.Periodontics1295883338
- Shreya Chadda, D.O.Psychiatry Physician1619723806
- Rachel Chadwell, MSBehavior Technician1952001810
- Ashley Chae, RNCertified Registered Nurse Anesthetist1013646496
- Derick Chae, MDPsychosomatic Medicine Physician1871709451
- Michael Chaffin, MDInternal Medicine Physician1194825075
- Chris ChaiMassage Therapist1700765781
- Kimberly ChaiCounselor1497906366
- Pimpipat Chaiarsa, MASSAGE THERAPISTMassage Therapist1194514430
- Llasmin Chaine, LSWSocial Worker1275097545
- Keli Chambers, MSWSocial Worker1548989346
- Wayne ChambrellaSpeech-Language Pathologist1861040172
How to read this directory
Honolulu, Hawaii appears in the CMS National Plan and Provider Enumeration System with 12,408 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 Honolulu - 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 Honolulu 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 Honolulu is weighted toward Behavior Technician (1,384 clinicians, followed by Internal Medicine Physician with 579 and Pharmacist with 495). 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, Honolulu reports roughly 864.6 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 Honolulu 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 Honolulu, HI?
There are 12,408 registered healthcare providers in Honolulu, HI, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Honolulu?
The most common specialties in Honolulu are Behavior Technician, Internal Medicine Physician, Pharmacist, Physical Therapist, Clinical Social Worker. Behavior Technician has the most providers with 1,384.
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.