2026 data CMS NPPES NUCC Taxonomy

Doctors in Honolulu, HI

Compiled from official public sources by the PlainDoctor editorial team.

Active healthcare providers in Honolulu sourced from the CMS NPPES weekly file, no proprietary ratings, no editorial scores. NPI counts, specialty distribution, and primary practice addresses refreshed each release.

12,214
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Behavior Technician
Top specialty
1,396 providers
Hawaii
State
HI

12,214 healthcare providers across 20 specialties

Honolulu, Hawaii appears in the CMS National Plan and Provider Enumeration System with 12,214 registered healthcare providers spanning 20 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 2023 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 (1,396 clinicians, followed by Internal Medicine Physician with 658 and Pharmacist with 494). 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 851.1 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.

Within Hawaii, Honolulu ranks #1 of 66 cities tracked by provider count, accounting for 39% of the state's registered providers.

For Honolulu patients, this directory is most useful as a starting shortlist, searching by specialty narrows the 690-taxonomy roster to clinicians with the relevant training, and each provider page links to NPI, state licensing boards, and the NPPES registry for credential verification. 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, so listing details may be out of date; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients. Nothing on this page substitutes for consulting a licensed clinician about your personal health decisions.

12,214
Providers
20
Specialties
#1
of 66 HI cities
39%
of HI providers
851.1
Per 100K (state)

Which specialties are most common in Honolulu

Behavior Technician 1,396
Internal Medicine Physician 658
Pharmacist 494
Physical Therapist 412
Registered Nurse 397
Student in an Organized Health Care Education/Training Program 378
Mental Health Counselor 348
Massage Therapist 346
Clinical Social Worker 330
Behavior Analyst 329
Speech-Language Pathologist 281
Counselor 279
Family Nurse Practitioner 277
General Practice Dentistry 276
Clinical Psychologist 273
Social Worker 210
Pediatrics Physician 203
Marriage & Family Therapist 177
Specialist 167
Psychiatry Physician 165

Healthcare Providers (Page 133)

Name
Jay Marumoto, MD
Sports Medicine (Orthopaedic Surgery) Physician
Donn Marutani, MD
Gastroenterology Physician
Megumi Maruya Makepeace, LMHC, PSYD
Mental Health Counselor
Roben Marvit, PHD
Clinical Psychologist
Robert Marvit, M.D.
Forensic Psychiatry Physician
Leif Marz, APRN
Family Nurse Practitioner
Christina Marzo, MD, MPH
Family Medicine Physician
Elaine Masaki
Adult Psychiatric/Mental Health Registered Nurse
Haley Masaki
Behavior Technician
Julie Masaki, LCSW
Clinical Social Worker
Kamal Masaki, M.D.
Specialist
Katherine Masaki, D.D.S., M.S.
Orthodontics and Dentofacial Orthopedics Dentistry
Stanley Masaki
Orthodontics and Dentofacial Orthopedics Dentistry
Traci Masaki Tesoro, M.D.
Family Medicine Physician
Jerico Masangcay
Behavior Technician
Aubrey Masaveg
Behavior Technician
Peter Mashimo, DDS
General Practice Dentistry
Ryan Mashiyama, PHARMD
Geriatric Pharmacist
Sheeren Masifi, M.D.
Family Medicine Physician
Sam Masilamoney
Counselor
Lillian Masoe-Mataele
Behavior Technician
Beverlyn Mason
Registered Nurse
Billie-Sade Mason
Behavior Technician
Gregory Mason, M.A.
Mental Health Counselor
Jelan Mason
Behavior Analyst
Judith Mason, AUD
Audiologist
Leonard Mason, PA-C
Physician Assistant
Megan Mason
Behavior Technician
Yoshua Massin
Behavior Technician
Alyssa Masuda
Speech-Language Pathologist
Camlyn Masuda, PHARMD
Pharmacist
Carrie Masuda
Occupational Therapy Assistant
Elna Masuda, M.D.
Vascular Surgery Physician
Lauren Masuda
Pharmacist
Lynnette Masuda, PT
Physical Therapist
Travis Masuda
Speech-Language Pathologist
Trisha Masuda, PHARM.D.
Pharmacist
George Masumoto, MSD, DDS
Orthodontics and Dentofacial Orthopedics Dentistry
Brittney Masunaga
School Registered Nurse
Isao Masunaga, D.D.S.
Orthodontics and Dentofacial Orthopedics Dentistry
Jaime Masunaga, DDS, MSD
Orthodontics and Dentofacial Orthopedics Dentistry
Russell Masunaga, DDS
Dentist
Scott Masunaga, DDS
Orthodontics and Dentofacial Orthopedics Dentistry
Alexis Mata
Behavior Technician
Aiona Mataele
Behavior Technician
Mounu Mataele
Counselor
Gerlie Matahum
Physical Therapist
Eric Matayoshi, MD
Surgery Physician
Diane Criserleene Mateo
Behavior Technician
Maya Matheis, PHD
Clinical Psychologist

Nearby Cities in Hawaii

Other Hawaii cities with provider coverage in the CMS NPPES registry.

Compare specialties side-by-side →

Frequently Asked Questions

How many doctors are in Honolulu, HI?
There are 12,214 registered healthcare providers in Honolulu, HI, covering 20 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, Registered Nurse. Behavior Technician has the most providers with 1,396.

Provider data from CMS NPPES (download.cms.gov/nppes); specialty classification from NUCC Health Care Provider Taxonomy. PlainDoctor does not rate or rank providers. Methodology · About

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from CMS National Plan and Provider Enumeration System (NPPES). Consult a qualified professional before making decisions based on this data.

Compiled from official public sources by the PlainDoctor editorial team.