Active NPI
Seonghan Ahn
- Acupuncturist
- Wilmette, IL
National Provider Identifier
1740119460
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Acupuncturist
- License
- 198.001671
- Practice address
- 2911 Wilmette Ave
Wilmette, IL 60091-2135 - Phone
- (224) 800-2857
- NPI assigned
- May 18, 2026
- Last updated
- May 18, 2026
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Acupuncturist | 171100000X | 198.001671 | IL | Primary |
Addresses
Primary practice location
2911 Wilmette Ave
Wilmette, IL 60091-2135
Mailing address
2911 Wilmette Ave
Wilmette, IL 60091-2135
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 198.001671 | IL | MD | Acupuncturist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Nexus Acupuncture PLLC | Acupuncturist | Past | Accepting new patients |
Organizations & group practices 1
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Acupuncturist
- Wilmette, IL
- NPI 1629980818
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1779062400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1779062400000",
"number": "1740119460",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2911 WILMETTE AVE",
"city": "WILMETTE",
"state": "IL",
"postal_code": "600912135"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2911 WILMETTE AVE",
"city": "WILMETTE",
"state": "IL",
"postal_code": "600912135",
"telephone_number": "224-800-2857"
}
],
"practiceLocations": [],
"basic": {
"last_name": "AHN",
"first_name": "SEONGHAN",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2026-05-18",
"last_updated": "2026-05-18",
"certification_date": "2026-05-18",
"status": "A"
},
"taxonomies": [
{
"code": "171100000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Acupuncturist",
"state": "IL",
"license": "198.001671",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Wilmette, IL
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- Christian James Ahlstrom, MAT, LAT, ATC
- Sheila Ahranjani, PHARM.D.
- John Trinidad Alano
- Lisa Braband Albrighton, P.T.
- Alia Ezziddin D.M.D., P.C.
- Rhodora Luzod Allado, PHARMACIST
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 18, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.