NPPES file of Aug 9, 2026

David Yu Chang, D.D.S & M.S.

Orthodontics and Dentofacial Orthopedics Dentistry · Round Rock, TX

David Yu Chang, D.D.S & M.S. is an orthodontics and dentofacial orthopedics dentistry with a practice address in Round Rock, Texas, and NPI 1124246137, issued on Apr 23, 2007. Check the license (Texas 19196, as entered in NPPES) with the Texas board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1124246137
Name
David Yu Chang
Credential
D.D.S & M.S.
Primary taxonomy
Orthodontics and Dentofacial Orthopedics Dentistry 1223X0400X
License number
19196 TX
Self-reported in NPPES; status is on the state search
Practice location
893 North Highway 35, Round Rock, TX 78664
Phone
(512) 671-8881
Enumerated
Apr 23, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest orthodontics and dentofacial orthopedics dentistry records → All 1,184 in Texas → Look up another NPI →

Verify David Yu Chang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license 19196    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Texas license search

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David Yu Chang among 1,184 orthodontics and dentofacial orthopedics dentistry records in Texas

David Yu Chang, D.D.S & M.S. is one of 1,184 orthodontics and dentofacial orthopedics dentistry records with a practice address in Texas. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 23% of them.

  • NPI issued2007 · 23% of these records are older, 57% newer
  • In a Medicare fileNo · 57% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223X0400X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthodontics and Dentofacial Orthopedics Dentistry providers in Texas

There are 1,184 orthodontics and dentofacial orthopedics dentistry records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,184 in Texas → Every provider in Round Rock → Orthodontics and Dentofacial Orthopedics Dentistry nationwide →

The 8 orthodontics and dentofacial orthopedics dentistry records with the nearest ZIP codes

  1. Paul Gates, D.D.S.Round Rock, TX 786641538165568
  2. Joseph Giasi, DDS, MSRound Rock, TX 786641922063817
  3. Ellen Nelson, D.D.S., M.S.Round Rock, TX 786641013120138
  4. Giancarlo Santos, D.D.SRound Rock, TX 786641477958908
  5. Yashodhara Singh, BDS, DDSRound Rock, TX 786641144385899
  6. Helen HauRound Rock, TX 786651487313011
  7. Jeffrey Ault, D.D.S., M.S.San Marcos, TX 786661538385430
  8. Stanley Ault, DDS, MSSan Marcos, TX 786661558587477

Common questions

What is David Yu Chang, D.D.S & M.S.'s NPI number?

David Yu Chang, D.D.S & M.S.'s National Provider Identifier (NPI) is 1124246137, issued on Apr 23, 2007. An NPI identifies a provider in billing; it is not a license.

Where is David Yu Chang, D.D.S & M.S. located?

The NPPES record lists a practice address at 893 North Highway 35, Round Rock, TX, 78664. Phone: (512) 671-8881. Providers update this record themselves, so call before visiting.

How can I verify David Yu Chang, D.D.S & M.S.'s license?

NPPES lists Texas license number 19196, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.