Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

SHUNSHUN XU
NPI 1437068939
Interpreter in Washington, DC

Q: What is Shunshun Xu's NPI number?

The NPI number for Shunshun Xu is 1437068939. It was assigned to this individual provider in the NPPES registry on September 2, 2026. The provider is also known as Emerson Tsui.

Q: What is Shunshun Xu's specialty?

The primary specialty registered for this NPI is Interpreter with taxonomy code 171R00000X.

Q: When was this NPI record last updated?

The NPPES record for Shunshun Xu was last updated on September 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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 September 02, 2026

1500 MASSACHUSETTS AVE NW, WASHINGTON, DC 20005(858) 319-5661 Get Directions Write a Review

NPPES record added: September 2, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

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About Shunshun Xu NPPES

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

SHUNSHUN XU (NPI 1437068939) is an individual interpreter in Washington, District Of Columbia and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1437068939

Entity TypeIndividual

Primary Taxonomy171R00000X

Provider Legal NameSHUNSHUN XU

Location Address1500 MASSACHUSETTS AVE NWWashington, DC 20005-1821

Mailing Address1500 Massachusetts Ave NwWashington, DC 20005-1821 · (858) 319-5661

Phone(858) 319-5661

Sole ProprietorYes

Enumeration DateSeptember 2, 2026

NPPES CertifiedSeptember 2, 2026

✔ NPI 1437068939 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInterpreterOther Service Providers

Taxonomy Code171R00000X

Definition

An Interpreter is a person who translates oral communication between two or more people. This includes translating from one language to another or interpreting sign language. An interpreter is necessary for medical care when the patient does not speak the language of the health care provider or when the patient has a disability involving spoken language.

1500 MASSACHUSETTS AVE NW, Washington, DC 20005

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Other Names 1

Professional Name (2)Emerson Tsui

Other Providers at the Same Location NPPES

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

MS. JOYCE A. HIGASHI MSW, LICSW, DCSW

Social Worker (Clinical)

1500 MASSACHUSETTS AVE NW, #39
WASHINGTON, DC 20005

District of Columbia (202) 812-1479

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 Shunshun Xu's NPI number?

The NPI number for Shunshun Xu is 1437068939. It was assigned to this individual provider in the NPPES registry on September 2, 2026. The provider is also known as Emerson Tsui.

Where is Shunshun Xu located?

Shunshun Xu practices at 1500 Massachusetts Ave NW, Washington, DC 20005. The listed phone number is (858) 319-5661.

What is Shunshun Xu's specialty?

The primary specialty registered for this NPI is Interpreter with taxonomy code 171R00000X.

When was this NPI record last updated?

The NPPES record for Shunshun Xu was last updated on September 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.