Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. ARIELLE TU DDS
NPI 1841789724
Dentist - Pediatric Dentistry in San Diego, CA

Q: What is Arielle Tu's NPI number?

The NPI number for Arielle Tu is 1841789724. It was assigned to this individual provider in the NPPES registry on May 6, 2018.

Q: What is Arielle Tu's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Arielle Tu was last updated on October 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 days 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.

Active since May 06, 2018PECOS Enrolled

16918 DOVE CANYON RD STE 203, SAN DIEGO, CA 92127(858) 451-5437 Get Directions Write a Review

NPPES record last updated: October 13, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 13, 2026, Dec 27, 2021, May 6, 2018 (3 updates tracked since 2018).

On this page

About Dr. Arielle Tu Dds NPPES

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

DR. ARIELLE TU DDS (NPI 1841789724) is an individual pediatric dentistry provider in San Diego, California, licensed in California (107050) and active in the NPI registry since May 2018. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1841789724

Entity TypeIndividualFemale

Primary Taxonomy1223P0221X

Provider Legal NameDR. ARIELLE TUCredential: DDS

Location Address16918 DOVE CANYON RD STE 203San Diego, CA 92127-3457

Mailing Address2000 S Escondido Blvd Unit 61Escondido, CA 92025-8212 · (516) 672-6156

Phone(858) 451-5437

Sole ProprietorYes

Enumeration DateMay 6, 2018

Last NPPES UpdateOctober 13, 20263 updates tracked since enumeration

NPPES CertifiedOctober 13, 2026

✔ NPI 1841789724 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyDentist · Pediatric DentistryDental Providers

Taxonomy Code1223P0221X

License✔ Licensed in CA · 107050

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.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

16918 DOVE CANYON RD STE 203, San Diego, CA 92127

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, BEST Life, Blue Cross and Blue Shield of Montana and more.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. Arielle Tu 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 92127 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

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

PHAM AND MAUSETH DDS INC

Dentist (Pediatric Dentistry)

16918 DOVE CANYON RD STE 203
SAN DIEGO, CA 92127

San Diego County (858) 451-5437

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 Arielle Tu's NPI number?

The NPI number for Arielle Tu is 1841789724. It was assigned to this individual provider in the NPPES registry on May 6, 2018.

Where is Arielle Tu located?

Arielle Tu practices at 16918 Dove Canyon Rd Ste 203, San Diego, CA 92127. The listed phone number is (858) 451-5437.

What is Arielle Tu's specialty?

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

Is Arielle Tu enrolled in Medicare?

Yes. Arielle Tu is registered in the Medicare PECOS enrollment system.

What insurance does Arielle Tu 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 6 other insurers list Arielle Tu 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 Arielle Tu was last updated on October 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 days 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.