What is Hsin-Hsin Chang's NPI number?

Hsin-Hsin Chang's National Provider Identifier (NPI) is 1033385794, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Hsin-Hsin Chang's specialty?

Hsin-Hsin Chang is listed in the NPPES registry with a primary specialty of Acupuncturist (Other Service Providers).

Where is Hsin-Hsin Chang located?

Hsin-Hsin Chang's practice location on file with NPPES is 3228 Sepulveda Blvd, Torrance, CA 90505-2719.

What is Hsin-Hsin Chang's phone number?

The practice phone number listed in the NPPES registry for Hsin-Hsin Chang is (310) 895-8221.

Is Hsin-Hsin Chang's NPI active?

Yes — Hsin-Hsin Chang's NPI (1033385794) is active in the NPPES registry as of the last update on 2026-02-12.

IndividualActive

Hsin-Hsin Chang, ACUPUNCTURIST

NPI 1033385794 · Acupuncturist · Torrance, CA

Hsin-Hsin Chang, ACUPUNCTURIST is a Acupuncturist provider in Torrance, CA (NPI 1033385794).

Provider details

NPI number: 1033385794
Entity type: Individual
Primary specialty: AcupuncturistOther Service Providers
Credential: ACUPUNCTURIST
Sex: Female
Sole proprietor: Yes
License: AC15442 (CA)

Specialties & taxonomies

AcupuncturistPrimary171100000XLicense AC15442 (CA)
Other Service Providers

Profile Score

Detailed profile(87/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
18 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

3228 Sepulveda Blvd

Torrance, CA 90505-2719

Phone: (310) 895-8221

Fax: (310) 626-0853

Street-level locationGet directions

More CA providers

Mailing address