Dr. Chang Woo Ryu , DDS
Dentist - Pediatric Dentistry β’ Austin, TX
3607 Manor Rd # 103
Austin, TX 78723
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
3607 Manor Rd # 103
Austin, TX 78723
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 - Pediatric Dentistry: NPPES taxonomy is a reported classification, not proof of board certification.
Industry payments (Open Payments)
No Open Payments records are listed for this clinician for 2019β2025.
NPI first issued
2011
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, CMS release of October 2, 2026; Medicare.gov, βDoes your provider accept Medicare as full payment?β
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, CMS release of October 2, 2026.
Compared with the same specialty in Austin and Texas
52 active clinicians are listed under Dentist - Pediatric Dentistry with a practice address in Austin, TX (1,032 in Texas).
Addresses are self-reported to NPPES and may be out of date.
Telehealth indicator in Austin
0% of these 52 clinicians have the CMS telehealth indicator.
0% of these 52 clinicians are listed by CMS as accepting Medicare assignment.
Sources: CMS Doctors and Clinicians, CMS release of October 2, 2026, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.
Text: T-MedInfo Β· Report an error.
Specialties & License Numbers Reported to NPPES
NUCC Taxonomy Code: 1223P0221X
An age-defined specialty that provides both primary and comprehensive preventive and therapeutic oral health care for infants and children through adolescence, including those with special health care needs.
Career & Practice History Timeline
Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status
Registered at 3607 MANOR RD # 103, AUSTIN, TX 78723 (Tel: 5124946767)
Registered at 3607 MANOR RD # 103, AUSTIN, TX 787235812 (Tel: 5124946767)
Dentist (license number reported to NPPES: TX 29762)
NPI status registered as active in NPPES database
Registered at 795 FLUSHING AVE, BROOKLYN, NY 112064107 (Tel: 9172071718)
Registered at 795 FLUSHING AVE, BROOKLYN, NY 112064107 (Tel: 9172071718)
Recorded as CHANG RYU, DDS
Dentist (license number reported to NPPES: NY 055156)
First registered as active Individual Practitioner in NPPES Database.
NPI Administrative Meta
Mailing Address
3607 Manor Rd # 103
Austin, TX 787235812
Phone: 5124946767