GRACE HOANG-OANH NGUYEN M.D.
NPI 1063771319
Pediatrics in Pomona, CA

Active since May 07, 2012PECOS Enrolled
1532 SAN BERNARDINO AVE STE B7, POMONA, CA 91767(909) 301-4041(909) 301-4042 Get Directions Write a Review

NPPES record last updated: April 19, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Apr 19, 2022, Jan 17, 2017, Aug 15, 2016 and 3 more (6 updates tracked since 2015).

About Grace Hoang-oanh Nguyen M.d. NPPES

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

GRACE HOANG-OANH NGUYEN M.D. (NPI 1063771319) is an individual pediatrics provider in Pomona, California, licensed in California (C175546) and active in the NPI registry since May 2012. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1063771319
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameGRACE HOANG-OANH NGUYENCredential: M.D.
Location Address1532 SAN BERNARDINO AVE STE B7Pomona, CA 91767-3559
Mailing Address4939 Woodfall Dr SwLilburn, GA 30047-7014 · (817) 703-3867
Fax(909) 301-4042
Sole ProprietorNo
Enumeration DateMay 7, 2012
Last NPPES UpdateApril 19, 20226 updates tracked since enumeration
NPPES CertifiedApril 19, 2022
NPI 1063771319 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
Licenses Licensed in CA · C175546 Licensed in GA · 74858
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.

1532 SAN BERNARDINO AVE STE B7, Pomona, CA 91767

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Grace Hoang-oanh Nguyen M.d. 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 91767 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
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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.

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 Grace Nguyen's NPI number?

The NPI number for Grace Nguyen is 1063771319. It was assigned to this individual provider in the NPPES registry on May 7, 2012.

Where is Grace Nguyen located?

Grace Nguyen practices at 1532 San Bernardino Ave Ste B7, Pomona, CA 91767. The listed phone number is (909) 301-4041.

What is Grace Nguyen's specialty?

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

Is Grace Nguyen enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for Grace Nguyen was last updated on April 19, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.