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

MAI PHUONG NGUYEN DANG DO
NPI 1437845443
Pediatrics in Fremont, MI

Q: What is Mai Phuong Nguyen Dang's NPI number?

The NPI number for Mai Phuong Nguyen Dang is 1437845443. It was assigned to this individual provider in the NPPES registry on April 13, 2023.

Q: What is Mai Phuong Nguyen Dang's specialty?

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

Active since April 13, 2023PECOS Enrolled

204 W MAIN ST, FREMONT, MI 49412(231) 924-1800 Get Directions Write a Review

NPPES record last updated: August 24, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 24, 2026, Feb 26, 2025, Jun 19, 2023 and 1 more (4 updates tracked since 2023).

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About Mai Phuong Nguyen Dang Do NPPES

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

MAI PHUONG NGUYEN DANG DO (NPI 1437845443) is an individual pediatrics provider in Fremont, Michigan, licensed in Michigan (5315241265) and active in the NPI registry since April 2023. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1437845443

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameMAI PHUONG NGUYEN DANGCredential: DO

Location Address204 W MAIN STFremont, MI 49412-1181

Mailing Address100 Michigan St Ne, Mc 845Grand Rapids, MI 49503-2560

Phone(231) 924-1800

Sole ProprietorNo

Enumeration DateApril 13, 2023

Last NPPES UpdateAugust 24, 20264 updates tracked since enumeration

NPPES CertifiedAugust 24, 2026

✔ NPI 1437845443 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in MI · 5315241265

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.

204 W MAIN ST, Fremont, MI 49412

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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)

Mai Phuong Nguyen Dang Do 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 49412 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

$84.74 typical visit price

range $54.34 – $166.68

Typical copayment $21.18 (range $13.58 – $41.67)

Most-billed visit code 99203

Established Patient

$96.44 typical visit price

range $17.09 – $135.40

Typical copayment $24.11 (range $4.27 – $33.85)

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 15

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

DANIEL LEE PIERCE PA-C

Physician Assistant