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DR. WILLIE S CHAO DDS
NPI 1245235134
Dentist - Pediatric Dentistry in San Diego, CA

Active since June 16, 2005PECOS Enrolled
34800 BOB WILSON DR, SAN DIEGO, CA 92134(619) 532-8600 Get Directions Write a Review

NPPES record last updated: October 6, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Willie S Chao Dds NPPES

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

DR. WILLIE S CHAO DDS (NPI 1245235134) is an individual pediatric dentistry provider in San Diego, California, licensed in California (45557) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS and is a graduate of Univ Of Calif, San Francisco School Of Dentistry (1998).

NPPES Registry Identity

NPI1245235134
Entity TypeIndividualMale
Primary Taxonomy1223P0221X
Provider Legal NameDR. WILLIE S CHAOCredential: DDS
Location Address34800 BOB WILSON DRSan Diego, CA 92134-1098
Mailing Address11228 Laurelcrest DrSan Diego, CA 92130-6978
Phone(619) 532-8600
Sole ProprietorNo
Medical School CMSUniv Of Calif, San Francisco School Of DentistryGraduated 1998
Enumeration DateJune 16, 2005
Last NPPES UpdateOctober 6, 2025
NPPES CertifiedOctober 6, 2025
✔ NPI 1245235134 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · Pediatric DentistryDental Providers
Taxonomy Code1223P0221X
License✔ Licensed in CA · 45557
Definition
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.
34800 BOB WILSON DR, San Diego, CA 92134
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Florida Combined Life.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Willie S Chao Dds is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5395237051
PECOS Enrollment IDI20251120003723
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92134 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
$94.87 typical visit price
range $62.10 – $184.71
Typical copayment $23.71 (range $15.52 – $46.17)
Most-billed visit code 99203
Established Patient
$76.87 typical visit price
range $20.62 – $151.42
Typical copayment $19.21 (range $5.15 – $37.85)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LORENA MARIE FUJII N.P.
Nurse Practitioner (Pediatrics)
34800 BOB WILSON DR
SAN DIEGO, CA 92134
San Diego County (619) 532-8910
LAKIESHA NICOLE MURPHY
Nurse's Aide
34800 BOB WILSON DR
SAN DIEGO, CA 92134
San Diego County (619) 713-3385
SUSANNA BYRNE D.O.
Anesthesiology
34800 BOB WILSON DR
SAN DIEGO, CA 92134
San Diego County (619) 532-6400
DR. PAUL CHARLES CAMPBELL D.O.
Urology (Pediatric Urology)
34800 BOB WILSON DR
SAN DIEGO, CA 92134
San Diego County (619) 532-7200
PHILLIP EDWARD FRY JR. DO
Emergency Medicine
34800 BOB WILSON DR
SAN DIEGO, CA 92134
San Diego County (619) 532-6400
BRADLY JAMES STILLEY IDC
Military Health Care Provider (Independent Duty Corpsman)
34800 BOB WILSON DR
SAN DIEGO, CA 92134
San Diego County (360) 941-9989
DR. ELIZABETH WHIPPLE PHD
Military Health Care Provider
34800 BOB WILSON DR
SAN DIEGO, CA 92134
San Diego County (619) 532-6400
DR. ELAN HARDER BRESSLOUR-RASHAP MD
General Practice
34800 BOB WILSON DR
SAN DIEGO, CA 92134
San Diego County (619) 532-6400

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 Willie Chao's NPI number?

The NPI number for Willie Chao is 1245235134. It was assigned to this individual provider in the NPPES registry on June 16, 2005.

Where is Willie Chao located?

Willie Chao practices at 34800 Bob Wilson Dr, San Diego, CA 92134. The listed phone number is (619) 532-8600.

What is Willie Chao's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Pediatric Dentistry, with taxonomy code 1223P0221X.

Is Willie Chao enrolled in Medicare?

Yes. Willie Chao is registered in the Medicare PECOS enrollment system.

What insurance does Willie Chao accept?

Health plans from Florida Combined Life list Willie Chao as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Willie Chao was last updated on October 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.