DR. WILLIAM HARRISON AUSTIN II DMD
NPI 1861060758
Dentist in Waianae, HI

Active since June 16, 2021PECOS Enrolled
86-260 FARRINGTON HWY, WAIANAE, HI 96792(808) 697-3300 Get Directions Write a Review

NPPES record last updated: July 6, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 6, 2026, May 11, 2026, Aug 14, 2025 and 1 more (4 updates tracked since 2021).

About Dr. William Harrison Austin Ii Dmd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. WILLIAM HARRISON AUSTIN II DMD (NPI 1861060758) is an individual dentist in Waianae, Hawaii, licensed in Hawaii (DT-3299) and active in the NPI registry since June 2021. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1861060758
Entity TypeIndividualMale
Primary Taxonomy122300000X
Provider Legal NameDR. WILLIAM HARRISON AUSTIN IICredential: DMD
Location Address86-260 FARRINGTON HWYWaianae, HI 96792-3128
Mailing Address400 Hobron Ln Apt 3107Honolulu, HI 96815-1208 · (770) 314-7575
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateJune 16, 2021
Last NPPES UpdateJuly 6, 20264 updates tracked since enumeration
NPPES CertifiedJuly 6, 2026
✔ NPI 1861060758 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyDentistDental Providers
Taxonomy Code122300000X
License✔ Licensed in HI · DT-3299
Definition
A dentist is a person qualified by a doctorate in dental surgery (D.D.S.) or dental medicine (D.M.D.), licensed by the state to practice dentistry, and practicing within the scope of that license. There is no difference between the two degrees: dentists who have a DMD or DDS have the same education. Universities have the prerogative to determine what degree is awarded. Both degrees use the same curriculum requirements set by the American Dental Association's Commission on Dental Accreditation. Generally, three or more years of undergraduate education plus four years of dental school is required to graduate and become a general dentist. State licensing boards accept either degree as equivalent, and both degrees allow licensed individuals to practice the same scope of general dentistry. Additional post-graduate training is required to become a dental specialist.
Also ListedDentist · General PracticeTaxonomy 1223G0001X · License DN122306 (GA), 39120 (TX), 110789 (CA)
86-260 FARRINGTON HWY, Waianae, HI 96792

Secondary Practice Locations 2

Location 1366 N Main St Ste 200Alpharetta, GA 30009-8381 · Phone (770) 203-0869
Location 2701 W Beech St Ste 1011San Diego, CA 92101-2673 · Phone (770) 314-7575

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. William Harrison Austin Ii Dmd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6103301304
PECOS Enrollment IDI20260325003776
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show William Austin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Federally Qualified Health Center (FQHC)
301 HOWARD RD
Westley, CA 95387
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Golden Valley Health Centers
  • 440 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 96792 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$92.50 typical visit price
range $60.53 – $180.05
Typical copayment $23.12 (range $15.13 – $45.01)
Most-billed visit code 99203
Established Patient
$74.92 typical visit price
range $20.09 – $147.56
Typical copayment $18.73 (range $5.02 – $36.89)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Family)
86-260 FARRINGTON HWY
WAIANAE, HI 96792
Nurse Practitioner (Family)
86-260 FARRINGTON HWY
WAIANAE, HI 96792
Psychiatry & Neurology (Child & Adolescent Psychiatry)
86-260 FARRINGTON HWY
WAIANAE, HI 96792
Social Worker (Clinical)
86-260 FARRINGTON HWY
WAIANAE, HI 96792
Student in an Organized Health Care Education/Training Program
86-260 FARRINGTON HWY
WAIANAE, HI 96792
Dental Hygienist
86-260 FARRINGTON HWY
WAIANAE, HI 96792
Student in an Organized Health Care Education/Training Program
86-260 FARRINGTON HWY
WAIANAE, HI 96792
Emergency Medicine
86-260 FARRINGTON HWY
WAIANAE, HI 96792

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Austin's NPI number?

The NPI number for William Austin is 1861060758. It was assigned to this individual provider in the NPPES registry on June 16, 2021.

Where is William Austin located?

William Austin practices at 86-260 Farrington Hwy, Waianae, HI 96792. The listed phone number is (808) 697-3300.

What is William Austin's specialty?

The primary specialty registered for this NPI is Dentist with taxonomy code 122300000X.

Is William Austin enrolled in Medicare?

Yes. William Austin is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for William Austin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Austin reassigns Medicare benefits to Golden Valley Health Center (Westley, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for William Austin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Austin accept?

Health plans from BEST Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Guardian and 3 other insurers list William Austin as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for William Austin was last updated on July 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.