1. Home
  2. Directory
  3. NPI Profile

DR. WILLIAM S. TAKASHIMA D.O.
NPI 1316039860
Family Medicine in Jb Pearl Harbor Hickam, HI

Active since September 29, 2006PECOS Enrolled
360 MAMALA BAY DR BLDG 3417, JB PEARL HARBOR HICKAM, HI 96853(808) 789-0184 Get Directions Write a Review

NPPES record last updated: March 10, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. William S. Takashima D.o. NPPES

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

DR. WILLIAM S. TAKASHIMA D.O. (NPI 1316039860) is an individual family medicine provider in Jb Pearl Harbor Hickam, Hawaii, licensed in Hawaii (DOS-731) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1316039860
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. WILLIAM S. TAKASHIMACredential: D.O.
Location Address360 MAMALA BAY DR BLDG 3417Jb Pearl Harbor Hickam, HI 96853-1801
Mailing Address360 Mamala Bay Dr Bldg 3417Jb Pearl Harbor Hickam, HI 96853-1801 · (808) 789-0184
Phone(808) 789-0184
Sole ProprietorNo
Enumeration DateSeptember 29, 2006
Last NPPES UpdateMarch 10, 2021
NPPES CertifiedMarch 10, 2021
✔ NPI 1316039860 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in HI · DOS-731
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
360 MAMALA BAY DR BLDG 3417, Jb Pearl Harbor Hickam, HI 96853
Open in Google Maps ↗

Other Identifiers 2

Medicaid039742-01HI
Other00N0043561HI · Hmsa Billing Number

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 S. Takashima D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Takashima reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Hawaii Permanente Medical Group Inc
3.2 mi
Health Maintenance Organization
3288 MOANALUA RD
Honolulu, HI 96819
  • Reassigned Medicare billing, Hawaii enrollment
  • 1,187 clinicians in this Medicare group
NPI 1710945969 (808) 432-0000

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 96853 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
$105.65 typical visit price
range $20.09 – $147.56
Typical copayment $26.41 (range $5.02 – $36.89)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Takashima's NPI number?

The NPI number for William Takashima is 1316039860. It was assigned to this individual provider in the NPPES registry on September 29, 2006.

Where is William Takashima located?

William Takashima practices at 360 Mamala Bay Dr Bldg 3417, Jb Pearl Harbor Hickam, HI 96853. The listed phone number is (808) 789-0184.

What is William Takashima's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is William Takashima enrolled in Medicare?

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

Which organization bills Medicare for William Takashima's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Takashima reassigns Medicare benefits to Hawaii Permanente Medical Group Inc (Honolulu, HI). 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 Takashima's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for William Takashima was last updated on March 10, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.