What is Niki Chang's NPI number?

Niki Chang's National Provider Identifier (NPI) is 1821963414, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Niki Chang's specialty?

Niki Chang is listed in the NPPES registry with a primary specialty of Naturopath (Other Service Providers).

Where is Niki Chang located?

Niki Chang's practice location on file with NPPES is 314 Ne 19th Ave, Portland, OR 97232-2829.

What is Niki Chang's phone number?

The practice phone number listed in the NPPES registry for Niki Chang is (503) 239-8181.

Is Niki Chang's NPI active?

Yes — Niki Chang's NPI (1821963414) is active in the NPPES registry as of the last update on 2025-10-06.

IndividualActive

Niki Chang

NPI 1821963414 · Naturopath · Portland, OR

Niki Chang is a Naturopath provider in Portland, OR (NPI 1821963414).

Provider details

NPI number: 1821963414
Entity type: Individual
Primary specialty: NaturopathOther Service Providers
Sex: Female
Sole proprietor: No
License: 5106 (OR)

Specialties & taxonomies

NaturopathPrimary175F00000XLicense 5106 (OR)
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
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

314 Ne 19th Ave

Portland, OR 97232-2829

Phone: (503) 239-8181

Street-level locationGet directions

More OR providers

Mailing address