Active NPI
James L. Orrington II, D.D.S
- General Practice Dentistry
- Chicago, IL
National Provider Identifier
1639169691
On this page
Key facts
NPPES NPI Registry- Primary specialty
- General Practice Dentistry
- Practice address
- 7931 S King Dr
Chicago, IL 60619-3701 - Phone
- (773) 994-1600
- Fax
- (773) 994-3500
- NPI assigned
- Oct 21, 2005
- 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 |
|---|---|---|---|---|
| General Practice Dentistry | 1223G0001X | IL | Primary |
Addresses
Primary practice location
7931 S King Dr
Chicago, IL 60619-3701
Mailing address
7931 S King Dr
Chicago, IL 60619-3701
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
- HHS exclusion list flag
- CMS’s directory marks this NPI as on an HHS exclusion list; no matching OIG record was found.
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| James L Orrington 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 and National Provider Directory roles.
-
- Dentist
- Chicago, IL
- NPI 1871861328
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1129852800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1639169691",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "7931 S KING DR",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606193701"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "7931 S KING DR",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606193701",
"telephone_number": "773-994-1600",
"fax_number": "773-994-3500"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ORRINGTON",
"first_name": "JAMES",
"middle_name": "L.",
"name_prefix": "Dr.",
"name_suffix": "II",
"credential": "D.D.S",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-10-21",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "1223G0001X",
"taxonomy_group": "",
"desc": "Dentist, General Practice",
"state": "IL",
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Chicago, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.