OrganizationActive
William G. Hayakawa, D.D.S., Inc.
NPI 1841246857 · Dental Clinic/Center · Hilo, HI
William G. Hayakawa, D.D.S., Inc. is a Dental Clinic/Center organization in Hilo, HI (NPI 1841246857).
Provider details
- NPI number
- 1841246857
- Entity type
- Organization
- Primary specialty
- Dental Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- William Hayakawa, President(808) 935-6605
- License
- 841 (HI)
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
275 Ponahawai St
Suite 102
Hilo, HI 96720-3074
Phone: (808) 935-6605
Fax: (808) 934-8736
Street-level locationGet directions
Mailing address
275 Ponahawai St
Hilo, HI 96720-3074
Registry dates
- Enumerated
- 2006-05-25
- Last updated
- 2012-03-14
Frequently asked questions
- What is William G. Hayakawa, D.D.S., Inc.'s NPI number?
- William G. Hayakawa, D.D.S., Inc.'s National Provider Identifier (NPI) is 1841246857, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is William G. Hayakawa, D.D.S., Inc.?
- William G. Hayakawa, D.D.S., Inc. is classified in the NPPES registry as Dental Clinic/Center (Ambulatory Health Care Facilities).
- Where is William G. Hayakawa, D.D.S., Inc. located?
- William G. Hayakawa, D.D.S., Inc.'s practice location on file with NPPES is 275 Ponahawai St, Hilo, HI 96720-3074.
- What is William G. Hayakawa, D.D.S., Inc.'s phone number?
- The practice phone number listed in the NPPES registry for William G. Hayakawa, D.D.S., Inc. is (808) 935-6605.
- Who is the authorized official for William G. Hayakawa, D.D.S., Inc.?
- The authorized official listed on William G. Hayakawa, D.D.S., Inc.'s NPPES record is William Hayakawa, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is William G. Hayakawa, D.D.S., Inc.'s NPI active?
- Yes — William G. Hayakawa, D.D.S., Inc.'s NPI (1841246857) is active in the NPPES registry as of the last update on 2012-03-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.