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GANG SUN
NPI 1639035041
Acupuncturist in Sunnyvale, CA

Active since December 30, 2025
441 DE GUIGNE DR STE 201, SUNNYVALE, CA 94085(408) 393-2525 Get Directions Write a Review

NPPES record last updated: December 30, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Gang Sun NPPES

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

GANG SUN (NPI 1639035041) is an individual acupuncturist in Sunnyvale, California, licensed in California (AC20514) and active in the NPI registry since December 2025.

NPPES Registry Identity

NPI1639035041
Entity TypeIndividualMale
Primary Taxonomy171100000X
Provider Legal NameGANG SUN
Location Address441 DE GUIGNE DR STE 201Sunnyvale, CA 94085-3875
Mailing Address2468 W Bayshore Rd Apt 4Palo Alto, CA 94303-3538 · (408) 393-2525
Phone(408) 393-2525
Sole ProprietorYes
Enumeration DateDecember 30, 2025
NPPES CertifiedDecember 30, 2025
✔ NPI 1639035041 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAcupuncturistOther Service Providers
Taxonomy Code171100000X
License✔ Licensed in CA · AC20514
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.
441 DE GUIGNE DR STE 201, Sunnyvale, CA 94085
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Other Providers at the Same Location NPPES

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

LONG ZHENG
Acupuncturist
441 DE GUIGNE DR STE 201
SUNNYVALE, CA 94085
Santa Clara County (408) 898-2608

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 Gang Sun's NPI number?

The NPI number for Gang Sun is 1639035041. It was assigned to this individual provider in the NPPES registry on December 30, 2025.

Where is Gang Sun located?

Gang Sun practices at 441 De Guigne Dr Ste 201, Sunnyvale, CA 94085. The listed phone number is (408) 393-2525.

What is Gang Sun'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 Gang Sun was last updated on December 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.