What is Seonghan Ahn's NPI number?

Seonghan Ahn's National Provider Identifier (NPI) is 1740119460, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Seonghan Ahn's specialty?

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

Where is Seonghan Ahn located?

Seonghan Ahn's practice location on file with NPPES is 2911 Wilmette Ave, Wilmette, IL 60091-2135.

What is Seonghan Ahn's phone number?

The practice phone number listed in the NPPES registry for Seonghan Ahn is (224) 800-2857.

Is Seonghan Ahn's NPI active?

Yes — Seonghan Ahn's NPI (1740119460) is active in the NPPES registry as of the last update on 2026-05-18.

IndividualActive

Seonghan Ahn

NPI 1740119460 · Acupuncturist · Wilmette, IL

Seonghan Ahn is a Acupuncturist provider in Wilmette, IL (NPI 1740119460).

Provider details

NPI number: 1740119460
Entity type: Individual
Primary specialty: AcupuncturistOther Service Providers
Sex: Male
Sole proprietor: Yes
License: 198.001671 (IL)

Specialties & taxonomies

AcupuncturistPrimary171100000XLicense 198.001671 (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

2911 Wilmette Ave

Wilmette, IL 60091-2135

Phone: (224) 800-2857

Street-level locationGet directions

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Mailing address