Active NPI
Litty John
- Registered Nurse
- Glenview, IL
National Provider Identifier
1659283950
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Registered Nurse
- License
- 1100931-30
- Practice address
- 4642 Lilac Ave
Glenview, IL 60025-1450 - Phone
- (847) 645-1443
- Fax
- (708) 202-5456
- NPI assigned
- Sep 21, 2026
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Registered Nurse | 163W00000X | 1100931-30 | WI | Primary |
Addresses
Primary practice location
4642 Lilac Ave
Glenview, IL 60025-1450
Mailing address
4885 Hoffman Blvd
Hoffman Estates, IL 60192-3726
Phone (847) 645-1443
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1789948800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1789948800000",
"number": "1659283950",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4885 HOFFMAN BLVD",
"city": "HOFFMAN ESTATES",
"state": "IL",
"postal_code": "601923726",
"telephone_number": "847-645-1443",
"fax_number": "708-202-5456"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4642 LILAC AVE",
"city": "GLENVIEW",
"state": "IL",
"postal_code": "600251450",
"telephone_number": "847-645-1443",
"fax_number": "708-202-5456"
}
],
"practiceLocations": [],
"basic": {
"last_name": "JOHN",
"first_name": "LITTY",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2026-09-21",
"last_updated": "2026-09-21",
"certification_date": "2026-09-21",
"status": "A"
},
"taxonomies": [
{
"code": "163W00000X",
"taxonomy_group": "",
"desc": "Registered Nurse",
"state": "WI",
"license": "1100931-30",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Glenview, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 21, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.