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DR. NELSON T YEN D.D.S., M.S.
NPI 1245330091
Dentist - Periodontics in Fullerton, CA

Active since September 22, 2006PECOS Enrolled
130 LAGUNA RD STE B, FULLERTON, CA 92835(714) 441-0436 Get Directions Write a Review

NPPES record last updated: January 19, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Nelson T Yen D.d.s., M.s. NPPES

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

DR. NELSON T YEN D.D.S., M.S. (NPI 1245330091) is an individual periodontics provider in Fullerton, California, licensed in California (46231) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1245330091
Entity TypeIndividualMale
Primary Taxonomy1223P0300X
Provider Legal NameDR. NELSON T YENCredential: D.D.S., M.S.
Location Address130 LAGUNA RD STE BFullerton, CA 92835-3650
Mailing Address130 Laguna Rd Ste BFullerton, CA 92835-3650 · (714) 441-0436
Phone(714) 441-0436
Sole ProprietorYes
Enumeration DateSeptember 22, 2006
Last NPPES UpdateJanuary 19, 2022
NPPES CertifiedJanuary 19, 2022
✔ NPI 1245330091 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · PeriodonticsDental Providers
Taxonomy Code1223P0300X
License✔ Licensed in CA · 46231
Definition
That specialty of dentistry which encompasses the prevention, diagnosis and treatment of diseases of the supporting and surrounding tissues of the teeth or their substitutes and the maintenance of the health, function and esthetics of these structures and tissues.
130 LAGUNA RD STE B, Fullerton, CA 92835
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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. Nelson T Yen D.d.s., M.s. 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 92835 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 Nelson Yen's NPI number?

The NPI number for Nelson Yen is 1245330091. It was assigned to this individual provider in the NPPES registry on September 22, 2006.

Where is Nelson Yen located?

Nelson Yen practices at 130 Laguna Rd Ste B, Fullerton, CA 92835. The listed phone number is (714) 441-0436.

What is Nelson Yen's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Periodontics, with taxonomy code 1223P0300X.

Is Nelson Yen enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for Nelson Yen was last updated on January 19, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.