What is Karen Chang's NPI number?

Karen Chang's National Provider Identifier (NPI) is 1831026509, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Karen Chang's specialty?

Karen Chang is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).

Where is Karen Chang located?

Karen Chang's practice location on file with NPPES is 94-102 Heahea Pl, Waipahu, HI 96797-4729.

What is Karen Chang's phone number?

The practice phone number listed in the NPPES registry for Karen Chang is (808) 223-8430.

Is Karen Chang's NPI active?

Yes — Karen Chang's NPI (1831026509) is active in the NPPES registry as of the last update on 2026-05-06.

IndividualActive

Karen Chang

NPI 1831026509 · Registered Nurse · Waipahu, HI

Karen Chang is a Registered Nurse provider in Waipahu, HI (NPI 1831026509).

Provider details

NPI number: 1831026509
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Sex: Female
Sole proprietor: No
License: RN-85886 (HI)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense RN-85886 (HI)
Nursing Service Providers

Profile Score

Established profile(53/100 index)

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

Registry tenure38% of score
Under 1 yr in 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

94-102 Heahea Pl

Waipahu, HI 96797-4729

Phone: (808) 223-8430

Street-level locationGet directions

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Mailing address