DR. WILLIAM L CHEN DDS
NPI 1427155779
Dentist - Orthodontics and Dentofacial Orthopedics in Tustin, CA

Active since September 20, 2006PECOS Enrolled
3061 EDINGER AVE, SUITE A, TUSTIN, CA 92780(949) 654-2200(949) 654-2210 Get Directions Write a Review

NPPES record last updated: January 17, 2017. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Dr. William L Chen Dds NPPES

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

DR. WILLIAM L CHEN DDS (NPI 1427155779) is an individual orthodontics and dentofacial orthopedics provider in Tustin, California, licensed in California (51049) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1427155779
Entity TypeIndividualMale
Primary Taxonomy1223X0400X
Provider Legal NameDR. WILLIAM L CHENCredential: DDS
Location Address3061 EDINGER AVE, SUITE ATustin, CA 92780-7238
Mailing Address3061 Edinger Ave, Suite ATustin, CA 92780-7238 · (949) 654-2200 · Fax (949) 654-2210
Fax(949) 654-2210
Sole ProprietorNo
Enumeration DateSeptember 20, 2006
Last NPPES UpdateJanuary 17, 2017
✔ NPI 1427155779 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · Orthodontics and Dentofacial OrthopedicsDental Providers
Taxonomy Code1223X0400X
License✔ Licensed in CA · 51049
Definition
That area of dentistry concerned with the supervision, guidance and correction of the growing or mature dentofacial structures, including those conditions that require movement of teeth or correction of malrelationships and malformations of their related structures and the adjustment of relationships between and among teeth and facial bones by the application of forces and/or the stimulation and redirection of functional forces within the craniofacial complex. Major responsibilities of orthodontic practice include the diagnosis, prevention, interception and treatment of all forms of malocclusion of the teeth and associated alterations in their surrounding structures; the design, application and control of functional and corrective appliances; and the guidance of the dentition and its supporting structures to attain and maintain optimum occlusal relations in physiologic and esthetic harmony among facial and cranial structures.
3061 EDINGER AVE, Tustin, CA 92780

Accepted 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. William L Chen Dds is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 92780 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
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.

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 William Chen's NPI number?

The NPI number for William Chen is 1427155779. It was assigned to this individual provider in the NPPES registry on September 20, 2006.

Where is William Chen located?

William Chen practices at 3061 Edinger Ave Suite A, Tustin, CA 92780. The listed phone number is (949) 654-2200.

What is William Chen's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Orthodontics and Dentofacial Orthopedics, with taxonomy code 1223X0400X.

Is William Chen enrolled in Medicare?

Yes. William Chen is registered in the Medicare PECOS enrollment system.

What insurance does William Chen accept?

Health plans from Anthem Blue Cross and Blue Shield, Best Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 13 other insurers list William Chen 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 William Chen was last updated on January 17, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years 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.