What is Pei-Yu Chang's NPI number?

Pei-Yu Chang's National Provider Identifier (NPI) is 1629965900, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Pei-Yu Chang's specialty?

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

Where is Pei-Yu Chang located?

Pei-Yu Chang's practice location on file with NPPES is 14210 Culver Dr Ste E, Irvine, CA 92604-0310.

What is Pei-Yu Chang's phone number?

The practice phone number listed in the NPPES registry for Pei-Yu Chang is (949) 262-0833.

Is Pei-Yu Chang's NPI active?

Yes — Pei-Yu Chang's NPI (1629965900) is active in the NPPES registry as of the last update on 2025-06-19.

IndividualActive

Pei-Yu Chang

NPI 1629965900 · Acupuncturist · Irvine, CA

Pei-Yu Chang is a Acupuncturist provider in Irvine, CA (NPI 1629965900).

Provider details

NPI number: 1629965900
Entity type: Individual
Primary specialty: AcupuncturistOther Service Providers
Sex: Male
Sole proprietor: Yes
License: AC19067 (CA)

Specialties & taxonomies

AcupuncturistPrimary171100000XLicense AC19067 (CA)
Other Service Providers

Profile Score

Established profile(54/100 index)

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

Registry tenure38% of score
1 yr 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

14210 Culver Dr Ste E

Irvine, CA 92604-0310

Phone: (949) 262-0833

Street-level locationGet directions

More CA providers

Mailing address