Active NPI
Efrain Alvarado Vargas
- Dentist
- Decatur, IL
National Provider Identifier
1184576340
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Dentist
- License
- 019.036863
- Practice address
- 3737 E US Route 36
Decatur, IL 62521-5085 - Phone
- (217) 423-2400
- NPI assigned
- Feb 11, 2026
- Last updated
- Aug 20, 2026
- Sex
- Male
- Sole proprietor
- No
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 |
|---|---|---|---|---|
| Dentist | 122300000X | 019.036863 | IL | Primary |
Addresses
Primary practice location
3737 E US Route 36
Decatur, IL 62521-5085
Mailing address
213 Puryear St
Indianapolis, IN 46202-4463
Phone (317) 845-6466
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 |
|---|---|---|---|
| 019.036863 | IL | MD | Dentist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Kelly Clark DDS PC | 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.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1770768000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1787184000000",
"number": "1184576340",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "213 PURYEAR ST",
"city": "INDIANAPOLIS",
"state": "IN",
"postal_code": "462024463",
"telephone_number": "317-845-6466"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3737 E US ROUTE 36",
"city": "DECATUR",
"state": "IL",
"postal_code": "625215085",
"telephone_number": "217-423-2400"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ALVARADO VARGAS",
"first_name": "EFRAIN",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2026-02-11",
"last_updated": "2026-08-20",
"certification_date": "2026-08-20",
"status": "A"
},
"taxonomies": [
{
"code": "122300000X",
"taxonomy_group": "",
"desc": "Dentist",
"state": "IL",
"license": "019.036863",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Decatur, IL
- Alpha Omega Consulting Inc.
- Alpha Omega Consulting, Inc. (Eastside Terrace)
- Alpha Omega Consulting, Inc. (Southside Manor)
- Alpha Omega Consulting, Inc. (James R. Thompson House)
- Kathryn Altherr, FNP-BC
- Phillip D Alward, M.D.
- Amanda Lewis Enterprises LTD
- Anthony Oria Amiewalan I, MD FACOG
- Melinda Sue Amos, RPH
- Anas Anas Sohail, M.D.
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 20, 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.