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

HALI NGUYEN MD
NPI 1417454307
Pediatrics in Dallas, TX

Active since April 09, 2018PECOS Enrolled
3111 SYLVAN AVE, DALLAS, TX 75212(214) 540-0300(214) 540-0315 Get Directions Write a Review

NPPES record last updated: July 15, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 15, 2026, Jul 8, 2026, Sep 15, 2021 and 3 more (6 updates tracked since 2018).

About Hali Nguyen Md NPPES

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

HALI NGUYEN MD (NPI 1417454307) is an individual pediatrics provider in Dallas, Texas, licensed in Texas (V3063) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1417454307
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameHALI NGUYENCredential: MD
Location Address3111 SYLVAN AVEDallas, TX 75212-4028
Mailing Address809 Singleton BlvdDallas, TX 75212-4014 · (214) 540-0300 · Fax (214) 540-0315
Fax(214) 540-0315
Sole ProprietorNo
Enumeration DateApril 9, 2018
Last NPPES UpdateJuly 15, 20266 updates tracked since enumeration
NPPES CertifiedJuly 15, 2026
NPI 1417454307 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License Licensed in TX · V3063
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
3111 SYLVAN AVE, Dallas, TX 75212

Secondary Practice Locations 2

Location 11935 Medical District DrDallas, TX 75235-7701 · Phone (214) 456-2735
Location 23601 The Vanderbilt ClinicNashville, TN 37232-7701 · Phone (615) 322-3000

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)

Hali Nguyen Md 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 75212 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
$88.19 typical visit price
range $57.18 – $172.86
Typical copayment $22.04 (range $14.29 – $43.21)
Most-billed visit code 99203
Established Patient
$100.80 typical visit price
range $18.48 – $141.20
Typical copayment $25.20 (range $4.62 – $35.30)
Most-billed visit code 99214
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 6

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

Pediatrics
3111 SYLVAN AVE
DALLAS, TX 75212
Family Medicine
3111 SYLVAN AVE
DALLAS, TX 75212
Family Medicine
3111 SYLVAN AVE
DALLAS, TX 75212
Clinic/Center (Federally Qualified Health Center (FQHC))
3111 SYLVAN AVE
DALLAS, TX 75212
Social Worker
3111 SYLVAN AVE
DALLAS, TX 75212
Obstetrics & Gynecology
3111 SYLVAN AVE
DALLAS, TX 75212

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 Hali Nguyen's NPI number?

The NPI number for Hali Nguyen is 1417454307. It was assigned to this individual provider in the NPPES registry on April 9, 2018.

Where is Hali Nguyen located?

Hali Nguyen practices at 3111 Sylvan Ave, Dallas, TX 75212. The listed phone number is (214) 540-0300.

What is Hali Nguyen's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Hali Nguyen enrolled in Medicare?

Yes. Hali Nguyen is registered in the Medicare PECOS enrollment system.

What insurance does Hali Nguyen accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 3 other insurers list Hali Nguyen 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 Hali Nguyen was last updated on July 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 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.