What is Katrina Chang's NPI number?

Katrina Chang's National Provider Identifier (NPI) is 1255126603, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Katrina Chang's specialty?

Katrina Chang is listed in the NPPES registry with a primary specialty of Adult Companion (Nursing Service Related Providers).

Where is Katrina Chang located?

Katrina Chang's practice location on file with NPPES is 390 40th St, Oakland, CA 94609-2633.

What is Katrina Chang's phone number?

The practice phone number listed in the NPPES registry for Katrina Chang is (510) 613-0330.

Is Katrina Chang's NPI active?

Yes — Katrina Chang's NPI (1255126603) is active in the NPPES registry as of the last update on 2025-05-01.

IndividualActive

Katrina Chang

NPI 1255126603 · Adult Companion · Oakland, CA

Katrina Chang is a Adult Companion provider in Oakland, CA (NPI 1255126603).

Provider details

NPI number: 1255126603
Entity type: Individual
Primary specialty: Adult CompanionNursing Service Related Providers
Sole proprietor: No

Specialties & taxonomies

Adult CompanionPrimary372600000X
Nursing Service Related Providers

Profile Score

Basic profile(48/100 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
83% 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

390 40th St

Oakland, CA 94609-2633

Phone: (510) 613-0330

Street-level locationGet directions

More CA providers

Mailing address