NPPES file of Aug 9, 2026

Willie S. Chao, DDS

Pediatric Dentistry · San Diego, CA

Willie S. Chao, DDS is a pediatric dentistry with a practice address in San Diego, California, and NPI 1245235134, issued on Jun 16, 2005. Check the license (California 45557, as entered in NPPES) with the California 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
1245235134
Name
Willie S. Chao
Credential
DDS
Primary taxonomy
Pediatric Dentistry 1223P0221X
License number
45557 CA
Self-reported in NPPES; status is on the state search
Practice location
34800 Bob Wilson Dr, San Diego, CA 92134
Phone
(619) 532-8600
Enumerated
Jun 16, 2005
Record last updated
Oct 6, 2025
Medicare enrollment
Enrolled (PECOS I20251120003723); may accept Medicare assignment
Medical or professional school
Univ Of Calif, San Francisco School Of Dentistry, 1998
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest pediatric dentistry records → All 1,339 in California → Look up another NPI →

Also registered at 34800 Bob Wilson Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jose Acosta, MDSurgical Critical Care Physician1861418618
  2. Nehkonti Adams, M.D.Infectious Disease Physician1194985705
  3. Maryam Adebayo, APRN, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1346799269
  4. Caleb Adkins, DOGeneral Practice Physician1689430860
  5. Kyle Adkins, PHARMDPharmacist1477740884
  6. Phillip Adriano, M.D.Emergency Medicine Physician1568576585

Verify Willie S. Chao in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 45557    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 California license search

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Willie S. Chao among 1,339 pediatric dentistry records in California

Willie S. Chao, DDS is one of 1,339 pediatric dentistry records with a practice address in California. 24% 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 97% newer
  • In a Medicare fileNo · 24% of these records are
  • In the CMS Doctors and Clinicians fileYes · under 1% of these records are
  • Graduated1998 · median 2019 among the 13 with a school on file
  • Record last updated2025 · 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 1223P0221X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Dentistry providers in California

There are 1,339 pediatric dentistry records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,339 in California → Every provider in San Diego → Pediatric Dentistry nationwide →

The 8 pediatric dentistry records with the nearest ZIP codes

  1. Ryan Davis, DMDSan Diego, CA 921341295182954
  2. Brook Jones, DDSSan Diego, CA 921341487647350
  3. Shina Patel, D.D.S.San Diego, CA 921311316140957
  4. Anthony Scoma, DDSSan Diego, CA 921311487796348
  5. Jossein Shahangian, DDS, MSSan Diego, CA 921311639379142
  6. Shauna Woody, DDSSan Diego, CA 921311578825170
  7. Joshua Allen, DDS, MSDSan Diego, CA 921301801460993
  8. Morgan Bisbas, DDSSan Diego, CA 921301316316706

Common questions

What is Willie S. Chao, DDS's NPI number?

Willie S. Chao, DDS's National Provider Identifier (NPI) is 1245235134, issued on Jun 16, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Willie S. Chao, DDS located?

The NPPES record lists a practice address at 34800 Bob Wilson Dr, San Diego, CA, 92134. Phone: (619) 532-8600. Providers update this record themselves, so call before visiting.

How can I verify Willie S. Chao, DDS's license?

NPPES lists California license number 45557, as entered by the provider. Search the California 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.