Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. Sangwook Han , DDS

Dentist - General Practice β€’ Dededo, GU

Active NPI 1265105605 Individual Practitioner Male Practitioner
Practice location in NPPES

144 Kayen Chando Ste 101
Dededo, GU 969294906

Call 6716374867 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

144 Kayen Chando Ste 101

Dededo, GU 969294906

Telephone 6716374867
Organization at the Same NPPES Address or Phone
Palm Tree Llc Facility NPI 1376420083

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

What Public CMS Data Show

Dentist - General Practice: NPPES taxonomy is a reported classification, not proof of board certification.

Industry payments (Open Payments)

Fewer than 11 payment records totaling $47.40 in 2025

Drug and medical device companies must report certain payments to doctors and some other clinicians to CMS, such as meals, travel, speaking fees or research funding.

These records are submitted by drug and medical device companies, and a reported payment does not necessarily mean the financial relationship is improper.

General: payments not tied to research, such as meals, travel, consulting or speaking fees.

A reported payment does not necessarily mean the financial relationship is improper. Research payments can go to a hospital or university for a study the clinician leads, not to the clinician personally. Clinicians can dispute records with the company that reported them.

Source: CMS Open Payments, program year 2025.

Guide: How to read an Open Payments record

NPI first issued

2021

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Medicare assignment not listed

CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, β€œDoes your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Compared with the same specialty in Dededo and Guam

3 active clinicians are listed under Dentist - General Practice with a practice address in Dededo, GU (21 in Guam).

Addresses are self-reported to NPPES and may be out of date.

Sources: CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo Β· Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments Β· Program Year 2025

Program year 2025 (payments made January 1 – December 31, 2025): fewer than 11 records totaling $47.40.

Manufacturer Payment Nature Product Type Amount ($)
Align Technology, Inc.
Food and Beverage
Cash or cash equivalent
Invisalign General $47.40

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2025-05-31
Dentist - General Practice Primary Specialty

NUCC Taxonomy Code: 1223G0001X

License # reported to NPPES CA 106757

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

Dentist - General Practice

NUCC Taxonomy Code: 1223G0001X

License # reported to NPPES GU D1048

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Guam State Medical Licensing Board.
Look Up on State Board Site

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

9 Historical Events
πŸ“
Updated Practice Location May 31, 2025

Registered at 144 KAYEN CHANDO STE 101, DEDEDO, GU 969294906 (Tel: 6716374867)

πŸ“
Updated Business Mailing Address May 31, 2025

Registered at 109 TALO VERDE DR, TAMUNING, GU 969133986 (Tel: 6717883063)

πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) May 31, 2025

Dentist (license number reported to NPPES: GU D1048)

βœ…
NPI Profile Active July 30, 2021

NPI status registered as active in NPPES database

πŸ“
Practice Location (Initial Record) July 30, 2021

Registered at 3332 N TEXAS ST STE C, FAIRFIELD, CA 945339806 (Tel: 7073999082)

πŸ“
Business Mailing Address (Initial Record) July 30, 2021

Registered at 1613 SAN CARLOS ST, FAIRFIELD, CA 945335242 (Tel: 2135985036)

πŸ‘€
Provider Name / Credentials (Initial Record) July 30, 2021

Recorded as SANGWOOK HAN, DDS

πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) July 30, 2021

Dentist (license number reported to NPPES: CA 106757)

🟒
Initial NPI Registration & Enumeration July 30, 2021

First registered as active Individual Practitioner in NPPES Database.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1265105605
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 30, 2021
Last Update: May 31, 2025
Sole Proprietor: No

Mailing Address

109 Talo Verde Dr

Tamuning, GU 969133986

Phone: 6717883063

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.