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SIEN ZHANG
NPI 1568348142
Massage Therapist in Walnut Creek, CA

Active since August 12, 2025
PO BOX 5408, WALNUT CREEK, CA 94596(925) 278-8745 Get Directions Write a Review

NPPES record last updated: August 12, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Sien Zhang NPPES

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

SIEN ZHANG (NPI 1568348142) is an individual massage therapist in Walnut Creek, California, licensed in California (89104) and active in the NPI registry since August 2025.

NPPES Registry Identity

NPI1568348142
Entity TypeIndividualFemale
Primary Taxonomy225700000X
Provider Legal NameSIEN ZHANG
Location AddressPO BOX 5408Walnut Creek, CA 94596-1408
Mailing AddressPo Box 5408Walnut Creek, CA 94596-1408
Phone(925) 278-8745
Sole ProprietorNo
Enumeration DateAugust 12, 2025
NPPES CertifiedAugust 12, 2025
✔ NPI 1568348142 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMassage TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225700000X
License✔ Licensed in CA · 89104
Definition
An individual trained in the manipulation of tissues (as by rubbing, stroking, kneading, or tapping) with the hand or an instrument for remedial or hygienic purposes.
PO BOX 5408, Walnut Creek, CA 94596
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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 Sien Zhang's NPI number?

The NPI number for Sien Zhang is 1568348142. It was assigned to this individual provider in the NPPES registry on August 12, 2025.

Where is Sien Zhang located?

Sien Zhang practices at PO Box 5408, Walnut Creek, CA 94596. The listed phone number is (925) 278-8745.

What is Sien Zhang's specialty?

The primary specialty registered for this NPI is Massage Therapist with taxonomy code 225700000X.

When was this NPI record last updated?

The NPPES record for Sien Zhang was last updated on August 12, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.