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

SIWEN DONG
NPI 1821483462
Pediatrics in Lone Tree, CO

Q: What is Siwen Dong's NPI number?

The NPI number for Siwen Dong is 1821483462. It was assigned to this individual provider in the NPPES registry on March 31, 2015.

Q: What is Siwen Dong's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Siwen Dong was last updated on June 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 52 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 March 31, 2015

10375 PARK MEADOWS DR STE 115, LONE TREE, CO 80124(303) 803-1005(303) 798-3248 Get Directions Write a Review

NPPES record last updated: June 25, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Oct 3, 2023, Mar 9, 2023, Sep 15, 2021 and 2 more (5 updates tracked since 2018).

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About Siwen Dong NPPES

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

SIWEN DONG (NPI 1821483462) is an individual pediatrics provider in Lone Tree, Colorado, licensed in Colorado (DR.0060336) and active in the NPI registry since March 2015. She maintains 2 additional practice locations.

NPPES Registry Identity

NPI1821483462

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameSIWEN DONG

Location Address10375 PARK MEADOWS DR STE 115Lone Tree, CO 80124-6736

Mailing Address1805 Shea Center Dr Ste 450Highlands Ranch, CO 80129-2255 · (303) 357-2559 · Fax (303) 798-3248

Phone(303) 803-1005

Fax(303) 798-3248

Sole ProprietorNo

Enumeration DateMarch 31, 2015

Last NPPES UpdateJune 25, 20265 updates tracked since enumeration

NPPES CertifiedJune 25, 2026

✔ NPI 1821483462 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in CO · DR.0060336

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.

10375 PARK MEADOWS DR STE 115, Lone Tree, CO 80124

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Secondary Practice Locations 2

Location 17720 S Broadway Ste 540Littleton, CO 80122-2635 · Phone (303) 779-3013 · Fax (303) 779-0343

Location 222 S Greene StBaltimore, MD 21201-1544 · Phone (410) 328-6662 · Fax (410) 328-0646

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

Other Providers at the Same Location NPPES 9

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

EMILY JEANNE VANGETI M.D.

Pediatrics