What is Hwiyoung Oh's NPI number?

Hwiyoung Oh's National Provider Identifier (NPI) is 1821938887, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Hwiyoung Oh's specialty?

Hwiyoung Oh is listed in the NPPES registry with a primary specialty of Acupuncturist (Other Service Providers).

Where is Hwiyoung Oh located?

Hwiyoung Oh's practice location on file with NPPES is 30 N Michigan Ave Ste 718, Chicago, IL 60602-3811.

What is Hwiyoung Oh's phone number?

The practice phone number listed in the NPPES registry for Hwiyoung Oh is (312) 805-1035.

Is Hwiyoung Oh's NPI active?

Yes — Hwiyoung Oh's NPI (1821938887) is active in the NPPES registry as of the last update on 2026-03-30.

IndividualActive

Hwiyoung Oh

NPI 1821938887 · Acupuncturist · Chicago, IL

Hwiyoung Oh is a Acupuncturist provider in Chicago, IL (NPI 1821938887).

Provider details

NPI number: 1821938887
Entity type: Individual
Primary specialty: AcupuncturistOther Service Providers
Sex: Male
Sole proprietor: No
License: 198.001254 (IL)

Specialties & taxonomies

AcupuncturistPrimary171100000XLicense 198.001254 (IL)
Other 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

30 N Michigan Ave Ste 718

Chicago, IL 60602-3811

Phone: (312) 805-1035

Approximate (ZIP-level) locationGet directions

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Mailing address