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

YICHAO CHEN
NPI 1952209926
Acupuncturist in San Mateo, CA

Active since October 28, 2026
324 CATALPA ST APT 216, SAN MATEO, CA 94401(510) 631-9119 Get Directions Write a Review

NPPES record added: October 28, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Yichao Chen NPPES

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

YICHAO CHEN (NPI 1952209926) is an individual acupuncturist in San Mateo, California, licensed in California (20698) and active in the NPI registry since October 2026.

NPPES Registry Identity

NPI1952209926
Entity TypeIndividualFemale
Primary Taxonomy171100000X
Provider Legal NameYICHAO CHEN
Location Address324 CATALPA ST APT 216San Mateo, CA 94401-4508
Mailing Address324 Catalpa St Apt 216San Mateo, CA 94401-4508
Phone(510) 631-9119
Sole ProprietorYes
Enumeration DateOctober 28, 2026
NPPES CertifiedOctober 27, 2026
✔ NPI 1952209926 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAcupuncturistOther Service Providers
Taxonomy Code171100000X
License✔ Licensed in CA · 20698
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.
324 CATALPA ST APT 216, San Mateo, CA 94401
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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 Yichao Chen's NPI number?

The NPI number for Yichao Chen is 1952209926. It was assigned to this individual provider in the NPPES registry on October 28, 2026.

Where is Yichao Chen located?

Yichao Chen practices at 324 Catalpa St Apt 216, San Mateo, CA 94401. The listed phone number is (510) 631-9119.

What is Yichao Chen'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 Yichao Chen was last updated on October 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.