STEPHEN L YEN DMD
NPI 1427142009
Dentist - Orthodontics and Dentofacial Orthopedics in Los Angeles, CA

Active since October 03, 2006PECOS Enrolled
4650 SUNSET BLVD, LOS ANGELES, CA 90027(323) 669-2130(323) 667-2093 Get Directions Write a Review

NPPES record last updated: February 9, 2015. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Stephen L Yen Dmd NPPES

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

STEPHEN L YEN DMD (NPI 1427142009) is an individual orthodontics and dentofacial orthopedics provider in Los Angeles, California, licensed in California (39217) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1427142009
Entity TypeIndividualMale
Primary Taxonomy1223X0400X
Provider Legal NameSTEPHEN L YENCredential: DMD
Location Address4650 SUNSET BLVDLos Angeles, CA 90027-6062
Mailing Address6430 Sunset Blvd, Suite 600Los Angeles, CA 90028-7900 · (323) 669-2337 · Fax (323) 644-8488
Fax(323) 667-2093
Sole ProprietorNo
Enumeration DateOctober 3, 2006
Last NPPES UpdateFebruary 9, 2015
NPI 1427142009 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 · 39217
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.
4650 SUNSET BLVD, Los Angeles, CA 90027

Other Identifiers 3

Medicare UPINU28445CA
Medicare ID-Type UnspecifiedWD39217CA
MedicaidD39217CA

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)

Stephen L Yen Dmd 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 90027 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.

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.

Pediatrics (Neonatal-Perinatal Medicine)
4650 SUNSET BLVD
LOS ANGELES, CA 90027
Counselor (Mental Health)
4650 SUNSET BLVD, MAILSTOP 53
LOS ANGELES, CA 90027
Nurse Practitioner (Adult Health)
4650 SUNSET BLVD, MS 125
LOS ANGELES, CA 90027
Nurse Practitioner (Pediatrics)
4650 SUNSET BLVD, MAIL STOP #54
LOS ANGELES, CA 90027
Dietitian, Registered
4650 SUNSET BLVD, MAIL STOP 8
LOS ANGELES, CA 90027
Psychologist (Clinical Child & Adolescent)
4650 SUNSET BLVD, MS 53 CHILDRENS HOSPITAL LOS ANGELES
LOS ANGELES, CA 90027
Psychologist
4650 SUNSET BLVD, MS #53
LOS ANGELES, CA 90027
Pediatrics
4650 SUNSET BLVD
LOS ANGELES, CA 90027

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 Stephen Yen's NPI number?

The NPI number for Stephen Yen is 1427142009. It was assigned to this individual provider in the NPPES registry on October 3, 2006.

Where is Stephen Yen located?

Stephen Yen practices at 4650 Sunset Blvd, Los Angeles, CA 90027. The listed phone number is (323) 669-2130.

What is Stephen Yen's specialty?

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

Is Stephen Yen enrolled in Medicare?

Yes. Stephen Yen is registered in the Medicare PECOS enrollment system.

What insurance does Stephen Yen accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Florida Combined Life and 2 other insurers list Stephen Yen 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 Stephen Yen was last updated on February 9, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.