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

DR. XIAOYI XU
NPI 1023915998
Acupuncturist in Mountain View, CA

Active since October 22, 2026
676 W DANA ST, MOUNTAIN VIEW, CA 94041(650) 391-5991 Get Directions Write a Review

NPPES record added: October 22, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Xiaoyi Xu NPPES

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

DR. XIAOYI XU (NPI 1023915998) is an individual acupuncturist in Mountain View, California, licensed in California (20769) and active in the NPI registry since October 2026.

NPPES Registry Identity

NPI1023915998
Entity TypeIndividualMale
Primary Taxonomy171100000X
Provider Legal NameDR. XIAOYI XU
Location Address676 W DANA STMountain View, CA 94041-1302
Mailing Address804 Los Robles AvePalo Alto, CA 94306-3124
Sole ProprietorNo
Enumeration DateOctober 22, 2026
NPPES CertifiedOctober 22, 2026
✔ NPI 1023915998 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAcupuncturistOther Service Providers
Taxonomy Code171100000X
License✔ Licensed in CA · 20769
Definition
An acupuncturist is a person who performs ancient therapy for alleviation of pain, anesthesia and treatment of some diseases. Acupuncturists use long, fine needles inserted into specific points in order to treat painful conditions or produce anesthesia.
676 W DANA ST, Mountain View, CA 94041

Other Providers at the Same Location NPPES 4

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

Acupuncturist
676 W DANA ST
MOUNTAIN VIEW, CA 94041
Acupuncturist
676 W DANA ST
MOUNTAIN VIEW, CA 94041
Acupuncturist
676 W DANA ST
MOUNTAIN VIEW, CA 94041
Acupuncturist
676 W DANA ST
MOUNTAIN VIEW, CA 94041

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 Xiaoyi Xu's NPI number?

The NPI number for Xiaoyi Xu is 1023915998. It was assigned to this individual provider in the NPPES registry on October 22, 2026.

Where is Xiaoyi Xu located?

Xiaoyi Xu practices at 676 W Dana St, Mountain View, CA 94041. The listed phone number is (650) 391-5991.

What is Xiaoyi Xu's specialty?

The primary specialty registered for this NPI is Acupuncturist with taxonomy code 171100000X.

When was this NPI record last updated?

The NPPES record for Xiaoyi Xu was last updated on October 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.